Hard Drives (HDD)
Ranked by price per gigabyte
Updated daily · No paid placements
WD Elements 16TB USB 3.0 Desktop External Hard Drive Black
Western Digital · 16TB
OSENTRiX BX100 14TB USB 3.2 Gen 2 USB-C External Hard Drive for Windows or MacOS Desktop PC/Laptop
OSENTRiX · 14 TB
Avolusion PRO-H1 Series 14TB 7200RPM USB 3.2 Gen2 (10Gbps) External Hard Drive (for Windows or MacOS Desktop PC/Laptop)
Avolusion · 14 TB
Prices refresh twice daily; the final price appears at the retailer's checkout. We may earn a commission from retailer links, at no cost to you — it never affects rankings.
| Rank | Type | Trend | |||||||
|---|---|---|---|---|---|---|---|---|---|
1 | HDD | 16TB | — | $268.94checked 14h ago | $0.017View at Newegg | ||||
2 | HDD | 14 TB | — | $299.99checked 2h ago | $0.021View at Amazon | ||||
3 | HDD | 14 TB | — | $339.99checked 2h ago | $0.024View at Amazon | ||||
4 | HDD | 4 TB | — | $129.99checked 2h ago | $0.032View at Amazon | ||||
5 | HDD | 16 TB | — | 4.4(121) | $519.99checked 2h ago | $0.032View at Best Buy | |||
6 | HDD | 12 TB | — | $409.99checked 2h ago | $0.034View at Amazon | ||||
7 | HDD | 4TB | — | $138.99checked 14h ago | $0.035View at Newegg | ||||
8 | HDD | 8TB | — | $278.99checked 2h ago | $0.035View at Newegg | ||||
9 | HDD | 20 TB | — | $697.91checked 2h ago | $0.035View at Amazon | ||||
10 | HDD | 8 TB | — | 4.6(188) | $279.99checked 2h ago | $0.035View at Best Buy | |||
11 | HDD | 8 TB | — | $279.99checked 2h ago | $0.035View at Amazon | ||||
12 | HDD | 4TB | — | $140.91checked 26h ago | $0.035View at Newegg | ||||
13 | HDD | 20TB | — | $729.00checked 2h ago | $0.036View at Newegg | ||||
14 | HDD | 5TB | — | $186.99checked 2h ago | $0.037View at Newegg | ||||
15 | HDD | 16TB | — | $628.99checked 2h ago | $0.039View at Newegg | ||||
16 | HDD | 4TB | — | $157.99checked 2h ago | $0.039View at Newegg | ||||
17 | HDD | 22TB | — | $886.99checked 2h ago | $0.040View at Newegg | ||||
18 | HDD | 20 TB | — | 4.6(287) | $814.99checked 2h ago | $0.041View at Best Buy | |||
19 | HDD | 5 TB | — | $204.99checked 2h ago | $0.041View at Amazon | ||||
20 | HDD | 5TB | — | $214.92checked 2h ago | $0.043View at Newegg | ||||
21 | HDD | 5 TB | — | $214.95checked 2h ago | $0.043View at Amazon | ||||
22 | HDD | 14 TB | — | $610.53checked 2h ago | $0.044View at Amazon | ||||
23 | HDD | 14TB | — | $610.99checked 2h ago | $0.044View at Newegg | ||||
24 | HDD | 8 TB | — | $350.00checked 2h ago | $0.044View at Amazon | ||||
25 | HDD | 5 TB | — | 4.8(308) | $219.99checked 2h ago | $0.044View at Best Buy | |||
26 | HDD | 5 TB | — | 4.6(522) | $219.99checked 2h ago | $0.044View at Best Buy | |||
27 | HDD | 5TB | — | $219.99checked 2h ago | $0.044View at Newegg | ||||
28 | HDD | 20TB | — | $879.99checked 2h ago | $0.044View at Newegg | ||||
29 | HDD | 16 TB | — | $704.46checked 2h ago | $0.044View at Amazon | ||||
30 | HDD | 12 TB | — | $528.99checked 2h ago | $0.044View at Amazon | ||||
31 | HDD | 24TB | — | $1059.99checked 2h ago | $0.044View at Newegg | ||||
32 | HDD | 12TB | — | $529.99checked 2h ago | $0.044View at Newegg | ||||
33 | HDD | 18TB | — | $794.99checked 2h ago | $0.044View at Newegg | ||||
34 | HDD | 8 TB | — | $354.99checked 2h ago | $0.044View at Amazon | ||||
35 | HDD | 16TB | — | $715.45checked 2h ago | $0.045View at Newegg | ||||
36 | HDD | 20 TB | — | $899.99checked 2h ago | $0.045View at Amazon | ||||
37 | HDD | 4 TB | — | $180.50checked 2h ago | $0.045View at Amazon | ||||
38 | HDD | 18TB | — | $814.99checked 2h ago | $0.045View at Newegg | ||||
39 | HDD | 16TB | — | $724.99checked 2h ago | $0.045View at Newegg | ||||
40 | HDD | 22TB | — | $999.99checked 2h ago | $0.045View at Newegg | ||||
41 | HDD | 8TB | — | $364.84checked 14h ago | $0.046View at Newegg | ||||
42 | HDD | 14 TB | — | $639.99checked 2h ago | $0.046View at Amazon | ||||
43 | HDD | 5 TB | — | $229.20checked 2h ago | $0.046View at Amazon | ||||
44 | HDD | 10TB | — | $459.99checked 2h ago | $0.046View at Newegg | ||||
45 | HDD | 5 TB | — | $230.08checked 2h ago | $0.046View at Amazon | ||||
46 | HDD | 3TB | — | $139.99checked 14h ago | $0.047View at Newegg | ||||
47 | HDD | 4 TB | — | $186.66checked 2h ago | $0.047View at Amazon | ||||
48 | HDD | 2TB | — | $94.99checked 2h ago | $0.047View at Newegg | ||||
49 | HDD | 4 TB | — | 4.6(47) | $189.99checked 2h ago | $0.047View at Best Buy | |||
50 | HDD | 4 TB | — | $189.99checked 2h ago | $0.047View at Amazon | ||||
51 | HDD | 8 TB | — | 4.7(7,228) | $379.99checked 2h ago | $0.047View at Best Buy | |||
52 | HDD | 8TB | — | $379.99checked 2h ago | $0.047View at Newegg | ||||
53 | HDD | 5 TB | — | 4.7(890) | $239.99checked 2h ago | $0.048View at Best Buy | |||
54 | HDD | 4TB | — | $194.00checked 2h ago | $0.049View at Newegg | ||||
55 | HDD | 20TB | — | $979.90checked 2h ago | $0.049View at Newegg | ||||
56 | HDD | 4TB | — | $197.21checked 2h ago | $0.049View at Newegg | ||||
57 | HDD | 4TB | — | $199.00checked 2h ago | $0.050View at Newegg | ||||
58 | HDD | 4TB | — | $199.00checked 2h ago | $0.050View at Newegg | ||||
59 | HDD | 4TB | — | $199.00checked 2h ago | $0.050View at Newegg | ||||
60 | HDD | 5 TB | — | $248.99checked 2h ago | $0.050View at Amazon | ||||
61 | HDD | 6 TB | — | $299.00checked 2h ago | $0.050View at Amazon | ||||
62 | HDD | 8TB | — | $399.00checked 2h ago | $0.050View at Newegg | ||||
63 | HDD | 14TB | — | $699.90checked 2h ago | $0.050View at Newegg | ||||
64 | HDD | 2TB | — | $99.99checked 14h ago | $0.050View at Newegg | ||||
65 | HDD | 2TB | — | $99.99checked 2h ago | $0.050View at Newegg | ||||
66 | HDD | 8 TB | 250 / 250MB/s | 4.7(981) | $399.99checked 2h ago | $0.050View at Best Buy | |||
67 | HDD | 20TB | — | $999.99checked 2h ago | $0.050View at Newegg | ||||
68 | HDD | 4 TB | — | $203.99checked 2h ago | $0.051View at Amazon | ||||
69 | HDD | 4TB | — | $204.40checked 2h ago | $0.051View at Newegg | ||||
70 | HDD | 5 TB | — | $258.99checked 2h ago | $0.052View at Amazon | ||||
71 | HDD | 5TB | — | $258.99checked 2h ago | $0.052View at Newegg | ||||
72 | HDD | 4TB | — | $207.56checked 2h ago | $0.052View at Newegg | ||||
73 | HDD | 6TB | — | $314.99checked 2h ago | $0.052View at Newegg | ||||
74 | HDD | 18TB | — | $950.99checked 2h ago | $0.053View at Newegg | ||||
75 | HDD | 6TB | — | $319.90checked 2h ago | $0.053View at Newegg | ||||
76 | HDD | 750 GB | — | $39.99checked 2h ago | $0.053View at Amazon | ||||
77 | HDD | 6 TB | — | 4.6(115) | $319.99checked 2h ago | $0.053View at Best Buy | |||
78 | HDD | 4 TB | — | $214.86checked 2h ago | $0.054View at Amazon | ||||
79 | HDD | 6 TB | — | $324.28checked 2h ago | $0.054View at Amazon | ||||
80 | HDD | 500 GB | — | $27.06checked 2h ago | $0.054View at Amazon | ||||
81 | HDD | 18TB | — | $982.99checked 2h ago | $0.055View at Newegg | ||||
82 | HDD | 4TB | — | $219.80checked 2h ago | $0.055View at Newegg | ||||
83 | HDD | 2 TB | — | $109.99checked 2h ago | $0.055View at Amazon | ||||
84 | HDD | 6TB | — | $329.99checked 2h ago | $0.055View at Newegg | ||||
85 | HDD | 6 TB | — | $329.99checked 2h ago | $0.055View at Amazon | ||||
86 | HDD | 6TB | — | $329.99checked 2h ago | $0.055View at Newegg | ||||
87 | HDD | 5 TB | — | 4.7(12,005) | $274.99checked 2h ago | $0.055View at Best Buy | |||
88 | HDD | 500 GB | — | $27.54checked 2h ago | $0.055View at Amazon | ||||
89 | HDD | 16TB | — | $883.99checked 2h ago | $0.055View at Newegg | ||||
90 | HDD | 2TB | — | $111.41checked 26h ago | $0.056View at Newegg | ||||
91 | HDD | 6TB | — | $334.99checked 2h ago | $0.056View at Newegg | ||||
92 | HDD | 500 GB | — | $27.99checked 2h ago | $0.056View at Amazon | ||||
93 | HDD | 5TB | — | $279.99checked 2h ago | $0.056View at Newegg | ||||
94 | HDD | 5TB | — | $279.99checked 26h ago | $0.056View at Newegg | ||||
95 | HDD | 4TB | — | $226.43checked 2h ago | $0.057View at Newegg | ||||
96 | HDD | 500 GB | — | $28.49checked 2h ago | $0.057View at Amazon | ||||
97 | HDD | 750 GB | — | $42.74checked 2h ago | $0.057View at Amazon | ||||
98 | HDD | 5 TB | — | 4.7(2,895) | $284.99checked 2h ago | $0.057View at Best Buy | |||
99 | HDD | 5TB | — | $284.99checked 2h ago | $0.057View at Newegg | ||||
100 | HDD | 16TB | — | $918.07checked 2h ago | $0.057View at Newegg |
WD Elements 16TB USB 3.0 Desktop External Hard Drive Black
OSENTRiX BX100 14TB USB 3.2 Gen 2 USB-C External Hard Drive for Windows or MacOS Desktop PC/Laptop
Avolusion PRO-H1 Series 14TB 7200RPM USB 3.2 Gen2 (10Gbps) External Hard Drive (for Windows or MacOS Desktop PC/Laptop)
Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty
Seagate - Expansion 16TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black
WD 12TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0120HBK-NESN
WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)
WD 20TB Elements Desktop External Hard Drive, USB 3.0 drive for plug-and-play storage - WDBWLG0200HBK-NESN
Seagate - Expansion Desktop 8TB HDD - Black
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)
WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN)
Novus 20TB External USB-C 7200RPM Rugged Hard Drive
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
WD Elements 16TB USB 3.0 Desktop External Hard Drive WDBWLG0160HBK-NESN Black
BUFFALO 4TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF4.0U3GB
WD Elements 22TB USB 3.0 Desktop External Hard Drive WDBWLG0220HBK-NESN Black
WD - easystore 20TB External USB 3.0 Hard Drive - Black
LaCie 5TB Rugged USB-C Portable Hard Drive
5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)
WD 5TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0050BBK-WESN
Western Digital 14TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0140HBK-NESN
WD Elements 14TB USB 3.0 Desktop External Hard Drive WDBWLG0140HBK-NESN Black
Western Digital 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN
Seagate - Expansion 5TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Seagate - Game Drive for PlayStation Consoles 5TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White
Seagate FireCuda Gaming Hard Drive External Hard Drive 5TB - USB 3.2 Gen 1, RGB LED Lighting for PC and Mac with Rescue Services (STKL5000400)
WD Elements 20TB USB 3.0 Desktop External Hard Drive WDBWLG0200HBK-NESN Black
WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN
Western Digital 12TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0120HBK-NESN
WD Elements 24TB Desktop External Hard Drive WDBWLG0240HBK-NESN Black
WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black
WD Elements 18TB USB 3.0 Desktop External Hard Drive NE-WDBWLG0180HBK-NESN Black
Western Digital 8TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0080HBK-NESN, Black
LaCie d2 Professional 16TB USB 3.1 Gen 2 External Hard Drive Black
Glyph BlackBox Pro External Hard Drive 7200 RPM, USB-C (3.1,Gen2) (20TB)
Seagate Expansion Desktop, 4TB, External Hard Drive, USB 3.0 (STKP4000400)
WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black
WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black
WD My Book 22TB USB 3.0, Micro-B External Desktop Hard Drive Black
Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray
WD 14TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0140HBK-NESN
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN
WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black
WD_BLACK 5TB P10 Game Drive, Portable External Hard Drive, Works with Playstation, Xbox, & PC - WDBA3A0050BBK-WESN
Avolusion HDDGear Pro 3TB (3000GB) 7200RPM 64MB Cache USB 3.0 External Gaming Hard Drive (Designed for PS4 Pro, Slim, Original) - 2 Year Warranty
Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA
WD_BLACK 2TB P10 Game Drive - External HDD, Portable Hard Drive, for On-The-Go Access to Your Game Library, Works with Console or PC -...
Seagate - Expansion 4TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (SRD0NF1)
WD - easystore 8TB External USB 3.0 Hard Drive - Black
WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black
LaCie - Rugged 5TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver
TOSHIBA 4TB Canvio Flex Portable External Hard Drive USB 3.0 Model HDTX140XSCCA Silver
Seagate One Touch Hub 20TB External Desktop Hard Drive STLC20000400
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XG3CA Green
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XW3CA White
Toshiba Canvio Ready 4TB Portable External Hard Drive USB 3.0 HDTP340XK3CA Black
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black
WD 5TB My Passport Ultra for Mac Silver, Portable External Hard Drive, backup software with defense against ransomware, and password protection, USB-C and USB 3.1 - WDBPMV0050BSL-WESN
WD 6TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBHJS0060BBK-WESN
Novus 8TB External USB-C (3.1,Gen2) Rugged Desktop Hard Drive
WD My Book WDBBGB0140HBK - Hard drive - encrypted - 14 TB - external (desktop) - USB 3.0 - 256-bit AES - black
Avolusion HDDGear Pro 2TB (2000GB) 7200RPM 64MB Cache USB 3.0 External Gaming Hard Drive (Designed for PS4 Pro, Slim, Original) - 2 Year Warranty
Avolusion 2TB USB 3.0 Portable External PS4 Hard Drive (PS4 Pre-Formatted) HD250U3-X1-2TB-PS - 2 Year Warranty
WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Apricorn Aegis Padlock DT FIPS 20TB Desktop Hard Drive External ADT3PL256F20TB
WD 4TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBK-WESN
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XR3CA Red
WD 5TB My Passport, Portable External Hard Drive, Blue, Backup Software with Defense Against ransomware, and Password Protection, USB 3.1/USB 3.0 Compatible - WDBPKJ0050BBL-WESN
WD 5TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0050BGY-WESN)
LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
Apricorn Aegis Padlock 18 TB FIPS 256-BIT AES External Hard Drive ADT3PL256F18TB
Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400)
Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (750GB)
WD - Easystore 6TB External USB 3.2 Gen 1 Portable Hard Drive - Black
WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0040BBK-WESN
Western Digital 6TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0060HBK-NESN
NRICO Portable External Hard Drive, USB 3.0, 2.5 Inch, Compatible with PC, Mac, Desktop (Blue, 500, GB)
Apricorn Aegis Padlock DT 18 TB Desktop Hard Drive - External - TAA Compliant - USB 3.0 - 256-bit AES Encryption Standard (ADT-3PL256-18TB)
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XK3CA Black
ADATA HD710 Pro - 2 TB External Hard Drive - Shockproof, Waterproof & Dustproof - Durable Storage - For Gamers, Students & Professionals - Mac, PC & Linux Compatible - Black - AHD710P-2TU31-CBK
WD 6TB My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-WESN)
WD 6TB My Passport, Portable External Hard Drive, Black, Backup Software with Defense Against ransomware, and Password Protection, USB 3.1/USB 3.0 Compatible - WDBR9S0060BBK-WESN
WD 6TB Portable Storage External Hard Drive Red (WDBR9S0060BRD-WESN )
WD - Easystore 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
NRICO Ultra Slim 500GB Portable External Hard Drive USB3.0 HDD Storage
Apricorn Aegis DT ADT3PL25616TB 16TB USB 3.0 Padlock External Desktop Hard Drive
WD 2TB Elements SE Portable Hard Drive USB 3.0 Model WDBEPK0020BBK-WESN Black
WD Black 6TB P10 Game Drive Portable External Hard Drive Black - (WDBZ7D0060BBK-WESN )
Caraele 500GB Portable External Hard Drive USB3.0 Mobile HDD Storage for PC, Mac, Desktop, Laptop, Mac, Chromebook, Xbox One, Xbox 360, PS4 (Black)
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN)
Lacie STFR5000800 5TB Rugged USB 3.1 Gen 1 Type-C External Hard Drive
LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black
NRICO 500GB Portable External Hard Drive USB 3.0 HDD 2.5inch Storage
YOTUO 750GB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office & Game, Black
WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
WD 16TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0160JBK-NESN)
WD Elements 16TB USB 3.0 Desktop External Hard Drive Black
Capacity
16TB
Price
$268.94
$/GB
$0.017
OSENTRiX BX100 14TB USB 3.2 Gen 2 USB-C External Hard Drive for Windows or MacOS Desktop PC/Laptop
Capacity
14 TB
Price
$299.99
$/GB
$0.021
Avolusion PRO-H1 Series 14TB 7200RPM USB 3.2 Gen2 (10Gbps) External Hard Drive (for Windows or MacOS Desktop PC/Laptop)
Capacity
14 TB
Price
$339.99
$/GB
$0.024
Avolusion PRO-T5 4TB USB 3.0 External Hard Drive for Windows & Mac OS (White) - 2 Year Warranty
Capacity
4 TB
Price
$129.99
$/GB
$0.032
Seagate - Expansion 16TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black
Capacity
16 TB
Price
$519.99
$/GB
$0.032
WD 12TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0120HBK-NESN
Capacity
12 TB
Price
$409.99
$/GB
$0.034
WD 4TB My Passport Ultra Portable Storage External Hard Drive USB-C Gold WDBFTM0040BGD-CESN
Capacity
4TB
Price
$138.99
$/GB
$0.035
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)
Capacity
8TB
Price
$278.99
$/GB
$0.035
WD 20TB Elements Desktop External Hard Drive, USB 3.0 drive for plug-and-play storage - WDBWLG0200HBK-NESN
Capacity
20 TB
Price
$697.91
$/GB
$0.035
Seagate - Expansion Desktop 8TB HDD - Black
Capacity
8 TB
Price
$279.99
$/GB
$0.035
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)
Capacity
8 TB
Price
$279.99
$/GB
$0.035
WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN)
Capacity
4TB
Price
$140.91
$/GB
$0.035
Novus 20TB External USB-C 7200RPM Rugged Hard Drive
Capacity
20TB
Price
$729.00
$/GB
$0.036
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
Capacity
5TB
Price
$186.99
$/GB
$0.037
WD Elements 16TB USB 3.0 Desktop External Hard Drive WDBWLG0160HBK-NESN Black
Capacity
16TB
Price
$628.99
$/GB
$0.039
BUFFALO 4TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF4.0U3GB
Capacity
4TB
Price
$157.99
$/GB
$0.039
WD Elements 22TB USB 3.0 Desktop External Hard Drive WDBWLG0220HBK-NESN Black
Capacity
22TB
Price
$886.99
$/GB
$0.040
WD - easystore 20TB External USB 3.0 Hard Drive - Black
Capacity
20 TB
Price
$814.99
$/GB
$0.041
LaCie 5TB Rugged USB-C Portable Hard Drive
Capacity
5 TB
Price
$204.99
$/GB
$0.041
5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)
Capacity
5TB
Price
$214.92
$/GB
$0.043
WD 5TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0050BBK-WESN
Capacity
5 TB
Price
$214.95
$/GB
$0.043
Western Digital 14TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0140HBK-NESN
Capacity
14 TB
Price
$610.53
$/GB
$0.044
WD Elements 14TB USB 3.0 Desktop External Hard Drive WDBWLG0140HBK-NESN Black
Capacity
14TB
Price
$610.99
$/GB
$0.044
Western Digital 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN
Capacity
8 TB
Price
$350.00
$/GB
$0.044
Seagate - Expansion 5TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Capacity
5 TB
Price
$219.99
$/GB
$0.044
Seagate - Game Drive for PlayStation Consoles 5TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White
Capacity
5 TB
Price
$219.99
$/GB
$0.044
Seagate FireCuda Gaming Hard Drive External Hard Drive 5TB - USB 3.2 Gen 1, RGB LED Lighting for PC and Mac with Rescue Services (STKL5000400)
Capacity
5TB
Price
$219.99
$/GB
$0.044
WD Elements 20TB USB 3.0 Desktop External Hard Drive WDBWLG0200HBK-NESN Black
Capacity
20TB
Price
$879.99
$/GB
$0.044
WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN
Capacity
16 TB
Price
$704.46
$/GB
$0.044
Western Digital 12TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0120HBK-NESN
Capacity
12 TB
Price
$528.99
$/GB
$0.044
WD Elements 24TB Desktop External Hard Drive WDBWLG0240HBK-NESN Black
Capacity
24TB
Price
$1059.99
$/GB
$0.044
WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black
Capacity
12TB
Price
$529.99
$/GB
$0.044
WD Elements 18TB USB 3.0 Desktop External Hard Drive NE-WDBWLG0180HBK-NESN Black
Capacity
18TB
Price
$794.99
$/GB
$0.044
Western Digital 8TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0080HBK-NESN, Black
Capacity
8 TB
Price
$354.99
$/GB
$0.044
LaCie d2 Professional 16TB USB 3.1 Gen 2 External Hard Drive Black
Capacity
16TB
Price
$715.45
$/GB
$0.045
Glyph BlackBox Pro External Hard Drive 7200 RPM, USB-C (3.1,Gen2) (20TB)
Capacity
20 TB
Price
$899.99
$/GB
$0.045
Seagate Expansion Desktop, 4TB, External Hard Drive, USB 3.0 (STKP4000400)
Capacity
4 TB
Price
$180.50
$/GB
$0.045
WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black
Capacity
18TB
Price
$814.99
$/GB
$0.045
WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black
Capacity
16TB
Price
$724.99
$/GB
$0.045
WD My Book 22TB USB 3.0, Micro-B External Desktop Hard Drive Black
Capacity
22TB
Price
$999.99
$/GB
$0.045
Seagate 8TB USB 3.0 Hard Drives - Desktop External Space Gray
Capacity
8TB
Price
$364.84
$/GB
$0.046
WD 14TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0140HBK-NESN
Capacity
14 TB
Price
$639.99
$/GB
$0.046
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN
Capacity
5 TB
Price
$229.20
$/GB
$0.046
WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black
Capacity
10TB
Price
$459.99
$/GB
$0.046
WD_BLACK 5TB P10 Game Drive, Portable External Hard Drive, Works with Playstation, Xbox, & PC - WDBA3A0050BBK-WESN
Capacity
5 TB
Price
$230.08
$/GB
$0.046
Avolusion HDDGear Pro 3TB (3000GB) 7200RPM 64MB Cache USB 3.0 External Gaming Hard Drive (Designed for PS4 Pro, Slim, Original) - 2 Year Warranty
Capacity
3TB
Price
$139.99
$/GB
$0.047
Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA
Capacity
4 TB
Price
$186.66
$/GB
$0.047
WD_BLACK 2TB P10 Game Drive - External HDD, Portable Hard Drive, for On-The-Go Access to Your Game Library, Works with Console or PC -...
Capacity
2TB
Price
$94.99
$/GB
$0.047
Seagate - Expansion 4TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Capacity
4 TB
Price
$189.99
$/GB
$0.047
Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (SRD0NF1)
Capacity
4 TB
Price
$189.99
$/GB
$0.047
WD - easystore 8TB External USB 3.0 Hard Drive - Black
Capacity
8 TB
Price
$379.99
$/GB
$0.047
WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black
Capacity
8TB
Price
$379.99
$/GB
$0.047
LaCie - Rugged 5TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver
Capacity
5 TB
Price
$239.99
$/GB
$0.048
TOSHIBA 4TB Canvio Flex Portable External Hard Drive USB 3.0 Model HDTX140XSCCA Silver
Capacity
4TB
Price
$194.00
$/GB
$0.049
Seagate One Touch Hub 20TB External Desktop Hard Drive STLC20000400
Capacity
20TB
Price
$979.90
$/GB
$0.049
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XG3CA Green
Capacity
4TB
Price
$197.21
$/GB
$0.049
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XW3CA White
Capacity
4TB
Price
$199.00
$/GB
$0.050
Toshiba Canvio Ready 4TB Portable External Hard Drive USB 3.0 HDTP340XK3CA Black
Capacity
4TB
Price
$199.00
$/GB
$0.050
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black
Capacity
4TB
Price
$199.00
$/GB
$0.050
WD 5TB My Passport Ultra for Mac Silver, Portable External Hard Drive, backup software with defense against ransomware, and password protection, USB-C and USB 3.1 - WDBPMV0050BSL-WESN
Capacity
5 TB
Price
$248.99
$/GB
$0.050
WD 6TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBHJS0060BBK-WESN
Capacity
6 TB
Price
$299.00
$/GB
$0.050
Novus 8TB External USB-C (3.1,Gen2) Rugged Desktop Hard Drive
Capacity
8TB
Price
$399.00
$/GB
$0.050
WD My Book WDBBGB0140HBK - Hard drive - encrypted - 14 TB - external (desktop) - USB 3.0 - 256-bit AES - black
Capacity
14TB
Price
$699.90
$/GB
$0.050
Avolusion HDDGear Pro 2TB (2000GB) 7200RPM 64MB Cache USB 3.0 External Gaming Hard Drive (Designed for PS4 Pro, Slim, Original) - 2 Year Warranty
Capacity
2TB
Price
$99.99
$/GB
$0.050
Avolusion 2TB USB 3.0 Portable External PS4 Hard Drive (PS4 Pre-Formatted) HD250U3-X1-2TB-PS - 2 Year Warranty
Capacity
2TB
Price
$99.99
$/GB
$0.050
WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
8 TB
Price
$399.99
$/GB
$0.050
Apricorn Aegis Padlock DT FIPS 20TB Desktop Hard Drive External ADT3PL256F20TB
Capacity
20TB
Price
$999.99
$/GB
$0.050
WD 4TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BBK-WESN
Capacity
4 TB
Price
$203.99
$/GB
$0.051
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XR3CA Red
Capacity
4TB
Price
$204.40
$/GB
$0.051
WD 5TB My Passport, Portable External Hard Drive, Blue, Backup Software with Defense Against ransomware, and Password Protection, USB 3.1/USB 3.0 Compatible - WDBPKJ0050BBL-WESN
Capacity
5 TB
Price
$258.99
$/GB
$0.052
WD 5TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0050BGY-WESN)
Capacity
5TB
Price
$258.99
$/GB
$0.052
LaCie Mobile Drive STLP4000400 4TB USB-C Portable Hard Drive Moon Silver
Capacity
4TB
Price
$207.56
$/GB
$0.052
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
Capacity
6TB
Price
$314.99
$/GB
$0.052
Apricorn Aegis Padlock 18 TB FIPS 256-BIT AES External Hard Drive ADT3PL256F18TB
Capacity
18TB
Price
$950.99
$/GB
$0.053
Seagate Expansion 6TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP6000400)
Capacity
6TB
Price
$319.90
$/GB
$0.053
Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (750GB)
Capacity
750 GB
Price
$39.99
$/GB
$0.053
WD - Easystore 6TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
6 TB
Price
$319.99
$/GB
$0.053
WD 4TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0040BBK-WESN
Capacity
4 TB
Price
$214.86
$/GB
$0.054
Western Digital 6TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0060HBK-NESN
Capacity
6 TB
Price
$324.28
$/GB
$0.054
NRICO Portable External Hard Drive, USB 3.0, 2.5 Inch, Compatible with PC, Mac, Desktop (Blue, 500, GB)
Capacity
500 GB
Price
$27.06
$/GB
$0.054
Apricorn Aegis Padlock DT 18 TB Desktop Hard Drive - External - TAA Compliant - USB 3.0 - 256-bit AES Encryption Standard (ADT-3PL256-18TB)
Capacity
18TB
Price
$982.99
$/GB
$0.055
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XK3CA Black
Capacity
4TB
Price
$219.80
$/GB
$0.055
ADATA HD710 Pro - 2 TB External Hard Drive - Shockproof, Waterproof & Dustproof - Durable Storage - For Gamers, Students & Professionals - Mac, PC & Linux Compatible - Black - AHD710P-2TU31-CBK
Capacity
2 TB
Price
$109.99
$/GB
$0.055
WD 6TB My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-WESN)
Capacity
6TB
Price
$329.99
$/GB
$0.055
WD 6TB My Passport, Portable External Hard Drive, Black, Backup Software with Defense Against ransomware, and Password Protection, USB 3.1/USB 3.0 Compatible - WDBR9S0060BBK-WESN
Capacity
6 TB
Price
$329.99
$/GB
$0.055
WD 6TB Portable Storage External Hard Drive Red (WDBR9S0060BRD-WESN )
Capacity
6TB
Price
$329.99
$/GB
$0.055
WD - Easystore 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
5 TB
Price
$274.99
$/GB
$0.055
NRICO Ultra Slim 500GB Portable External Hard Drive USB3.0 HDD Storage
Capacity
500 GB
Price
$27.54
$/GB
$0.055
Apricorn Aegis DT ADT3PL25616TB 16TB USB 3.0 Padlock External Desktop Hard Drive
Capacity
16TB
Price
$883.99
$/GB
$0.055
WD 2TB Elements SE Portable Hard Drive USB 3.0 Model WDBEPK0020BBK-WESN Black
Capacity
2TB
Price
$111.41
$/GB
$0.056
WD Black 6TB P10 Game Drive Portable External Hard Drive Black - (WDBZ7D0060BBK-WESN )
Capacity
6TB
Price
$334.99
$/GB
$0.056
Caraele 500GB Portable External Hard Drive USB3.0 Mobile HDD Storage for PC, Mac, Desktop, Laptop, Mac, Chromebook, Xbox One, Xbox 360, PS4 (Black)
Capacity
500 GB
Price
$27.99
$/GB
$0.056
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0050BWT-WESN)
Capacity
5TB
Price
$279.99
$/GB
$0.056
Lacie STFR5000800 5TB Rugged USB 3.1 Gen 1 Type-C External Hard Drive
Capacity
5TB
Price
$279.99
$/GB
$0.056
LaCie d2 Professional 4TB USB 3.1 Hard Drives - Desktop External Black
Capacity
4TB
Price
$226.43
$/GB
$0.057
NRICO 500GB Portable External Hard Drive USB 3.0 HDD 2.5inch Storage
Capacity
500 GB
Price
$28.49
$/GB
$0.057
YOTUO 750GB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office & Game, Black
Capacity
750 GB
Price
$42.74
$/GB
$0.057
WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black
Capacity
5 TB
Price
$284.99
$/GB
$0.057
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
Capacity
5TB
Price
$284.99
$/GB
$0.057
WD 16TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0160JBK-NESN)
Capacity
16TB
Price
$918.07
$/GB
$0.057
Buy Cheap Hard Drives: Find the Best HDD Deals in 2026
Looking to buy cheap hard drives? You're in the right place. BuyPerUnit compares 940+ HDDs ranked by price per gigabyte — the only metric that truly shows you which drives offer the best value for your money.
Right now, the cheapest HDD storage starts at just $0.017/GB, while the average across all drives is $0.047/GB. Whether you need bulk storage for backups, a NAS, or a media server, we help you find the best deal. For faster storage, compare SSDs here.
HDD Buying Guide: Get the Best Value
1. Compare Price Per GB
A $150 4TB drive ($0.037/GB) beats a $70 1TB drive ($0.07/GB) in value. Always divide price by capacity to find the real cost — that's what we do for every listing.
2. Bigger = Cheaper Per GB
Storage follows economies of scale. 4TB+ drives almost always have the lowest price per gigabyte. Buy more capacity upfront to save long-term.
3. Match RPM to Your Use Case
7200 RPM drives are faster and better for desktop use or active NAS workloads. 5400 RPM drives run cooler and quieter — ideal for bulk archival or always-on backup drives where speed is less critical.
4. Watch for Sales
Hard drive prices fluctuate. We update prices daily so you can catch the best deals. Bookmark this page and check back regularly.
3.5" Desktop vs 2.5" Laptop HDD: Which Should You Buy?
| Type | Typical $/GB | Max Capacity | Best For |
|---|---|---|---|
| 3.5" Desktop HDD | $0.015–0.025 | 20TB+ | Desktop PC, NAS, media server |
| 2.5" Laptop HDD | $0.025–0.045 | 5TB | Laptop upgrade, portable use |
| External HDD | $0.020–0.040 | 20TB+ | Backup, portable storage, archiving |
Frequently Asked Questions About Buying Hard Drives
What is the cheapest hard drive per GB right now?
Is it better to buy one large hard drive or multiple smaller ones?
Should I buy 5400 RPM or 7200 RPM?
When is the best time to buy cheap hard drives?
What brands make the most reliable hard drives?
How We Find the Cheapest Hard Drives
BuyPerUnit calculates the price per gigabyte for every hard drive by dividing the current price by the storage capacity. This gives you the true cost of storage, making it easy to compare drives of different sizes.
Products are ranked from best value (lowest $/GB) to worst. We update prices regularly from Amazon, Best Buy, and Newegg to ensure you always see current deals. Click any product to view the latest price and purchase directly.
BuyPerUnit is an affiliate site. We earn a commission when you purchase through our links at no extra cost to you.