Hard Drives (HDD)
Ranked by price per gigabyte
Updated daily · No paid placements
MaxDigitalData 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive for Surveillance (MD6000GSA12872DVR) - 3 Years Warranty
MDD MAXDIGITALDATA · 6 TB
MDD MAXDIGITALDATA MaxDigitalData 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Hard Drive for NAS Network Storage (MD8000GSA25672NAS)
MDD MAXDIGITALDATA · 8 TB
Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk
Seagate · 8 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 | 6 TB | — | $188.99checked 4h ago | $0.031View at Amazon | ||||
2 | HDD | 8 TB | — | $259.99checked 4h ago | $0.032View at Amazon | ||||
3 | HDD | 8 TB | — | $269.00checked 4h ago | $0.034View at Amazon | ||||
4 | HDD | 8TB | — | $274.00checked 3h ago | $0.034View at Newegg | ||||
5 | HDD | 6TB | — | $206.97checked 4h ago | $0.034View at Newegg | ||||
6 | HDD | 8TB | — | $278.45checked 4h ago | $0.035View at Newegg | ||||
7 | HDD | 8 TB | — | $279.59checked 4h ago | $0.035View at Amazon | ||||
8 | HDD | 8 TB | — | 4.6(188) | $279.99checked 4h ago | $0.035View at Best Buy | |||
9 | HDD | 8 TB | 190 / 190MB/s | 4.6(424) | $279.99checked 4h ago | $0.035View at Best Buy | |||
10 | HDD | 8 TB | — | $279.99checked 4h ago | $0.035View at Amazon | ||||
11 | HDD | 8 TB | — | $289.99checked 4h ago | $0.036View at Amazon | ||||
12 | HDD | 8 TB | — | $289.99checked 4h ago | $0.036View at Best Buy | ||||
13 | HDD | 6TB | — | $222.00checked 4h ago | $0.037View at Newegg | ||||
14 | HDD | 5TB | — | $186.99checked 4h ago | $0.037View at Newegg | ||||
15 | HDD | 6TB | — | $225.10checked 16h ago | $0.038View at Newegg | ||||
16 | HDD | 8TB | — | $300.20checked 27h ago | $0.038View at Newegg | ||||
17 | HDD | 5TB | — | $194.99checked 4h ago | $0.039View at Newegg | ||||
18 | HDD | 6TB | — | $234.70checked 4h ago | $0.039View at Newegg | ||||
19 | HDD | 8 TB | — | $322.99checked 4h ago | $0.040View at Amazon | ||||
20 | HDD | 8TB | — | $322.99checked 3h ago | $0.040View at Newegg | ||||
21 | HDD | 8TB | — | $324.45checked 3h ago | $0.041View at Newegg | ||||
22 | HDD | 8 TB | 215 / 215MB/s | 4.3(19) | $324.99checked 4h ago | $0.041View at Best Buy | |||
23 | HDD | 6 TB | — | $244.99checked 4h ago | $0.041View at Amazon | ||||
24 | HDD | 6TB | — | $244.99checked 4h ago | $0.041View at Newegg | ||||
25 | HDD | 6 TB | 170 / 170MB/s | 4.4(98) | $244.99checked 4h ago | $0.041View at Best Buy | |||
26 | HDD | 5 TB | — | $204.99checked 4h ago | $0.041View at Amazon | ||||
27 | HDD | 8TB | — | $329.99checked 3h ago | $0.041View at Newegg | ||||
28 | HDD | 8TB | — | $330.67checked 4h ago | $0.041View at Newegg | ||||
29 | HDD | 5 TB | — | $209.99checked 4h ago | $0.042View at Amazon | ||||
30 | HDD | 5TB | — | $214.92checked 4h ago | $0.043View at Newegg | ||||
31 | HDD | 5 TB | — | $215.00checked 4h ago | $0.043View at Amazon | ||||
32 | HDD | 8TB | — | $344.45checked 4h ago | $0.043View at Newegg | ||||
33 | HDD | 6 TB | 180 / 180MB/s | 3.8(8) | $259.99checked 4h ago | $0.043View at Best Buy | |||
34 | HDD | 8 TB | — | $350.00checked 4h ago | $0.044View at Amazon | ||||
35 | HDD | 8TB | — | $350.00checked 3h ago | $0.044View at Newegg | ||||
36 | HDD | 8TB | — | $350.10checked 3h ago | $0.044View at Newegg | ||||
37 | HDD | 5 TB | — | 4.8(308) | $219.99checked 4h ago | $0.044View at Best Buy | |||
38 | HDD | 5 TB | — | 4.6(522) | $219.99checked 4h ago | $0.044View at Best Buy | |||
39 | HDD | 5TB | — | $219.99checked 3h ago | $0.044View at Newegg | ||||
40 | HDD | 5 TB | — | $219.99checked 4h ago | $0.044View at Amazon | ||||
41 | HDD | 8 TB | — | $352.89checked 4h ago | $0.044View at Amazon | ||||
42 | HDD | 8TB | — | $354.99checked 4h ago | $0.044View at Newegg | ||||
43 | HDD | 8 TB | — | $354.99checked 4h ago | $0.044View at Amazon | ||||
44 | HDD | 8 TB | — | $358.99checked 4h ago | $0.045View at Amazon | ||||
45 | HDD | 8TB | — | $359.45checked 28h ago | $0.045View at Newegg | ||||
46 | HDD | 6 TB | — | $364.60checked 4h ago | $0.046View at Amazon | ||||
47 | HDD | 5 TB | — | $228.85checked 4h ago | $0.046View at Amazon | ||||
48 | HDD | 6TB | — | $275.00checked 4h ago | $0.046View at Newegg | ||||
49 | HDD | 5 TB | — | $230.08checked 4h ago | $0.046View at Amazon | ||||
50 | HDD | 6TB | — | $280.70checked 4h ago | $0.047View at Newegg | ||||
51 | HDD | 8TB | — | $374.45checked 3h ago | $0.047View at Newegg | ||||
52 | HDD | 8TB | — | $375.00checked 4h ago | $0.047View at Newegg | ||||
53 | HDD | 8 TB | — | 4.7(7,229) | $379.99checked 4h ago | $0.047View at Best Buy | |||
54 | HDD | 8 TB | 267 / 267MB/s | 3.6(9) | $379.99checked 4h ago | $0.047View at Best Buy | |||
55 | HDD | 8TB | — | $379.99checked 4h ago | $0.047View at Newegg | ||||
56 | HDD | 8TB | — | $379.99checked 4h ago | $0.047View at Newegg | ||||
57 | HDD | 8TB | — | $379.99checked 4h ago | $0.047View at Newegg | ||||
58 | HDD | 8TB | — | $379.99checked 4h ago | $0.047View at Newegg | ||||
59 | HDD | 8 TB | — | $379.99checked 4h ago | $0.047View at Amazon | ||||
60 | HDD | 8TB | — | $381.19checked 3h ago | $0.048View at Newegg | ||||
61 | HDD | 5 TB | — | 4.7(890) | $239.99checked 4h ago | $0.048View at Best Buy | |||
62 | HDD | 5 TB | — | $239.99checked 4h ago | $0.048View at Amazon | ||||
63 | HDD | 8TB | — | $389.10checked 3h ago | $0.049View at Newegg | ||||
64 | HDD | 8TB | — | $394.45checked 3h ago | $0.049View at Newegg | ||||
65 | HDD | 5 TB | — | $248.99checked 4h ago | $0.050View at Amazon | ||||
66 | HDD | 6 TB | — | $298.85checked 4h ago | $0.050View at Amazon | ||||
67 | HDD | 6TB | — | $299.10checked 4h ago | $0.050View at Newegg | ||||
68 | HDD | 8TB | — | $399.00checked 3h ago | $0.050View at Newegg | ||||
69 | HDD | 5TB | — | $249.99checked 4h ago | $0.050View at Newegg | ||||
70 | HDD | 8 TB | 250 / 250MB/s | 4.7(981) | $399.99checked 4h ago | $0.050View at Best Buy | |||
71 | HDD | 8TB | — | $399.99checked 3h ago | $0.050View at Newegg | ||||
72 | HDD | 8TB | — | $400.00checked 4h ago | $0.050View at Newegg | ||||
73 | HDD | 6TB | — | $306.90checked 4h ago | $0.051View at Newegg | ||||
74 | HDD | 6TB | — | $309.99checked 4h ago | $0.052View at Newegg | ||||
75 | HDD | 5TB | — | $258.99checked 4h ago | $0.052View at Newegg | ||||
76 | HDD | 8TB | — | $415.10checked 4h ago | $0.052View at Newegg | ||||
77 | HDD | 8TB | — | $416.99checked 3h ago | $0.052View at Newegg | ||||
78 | HDD | 6TB | — | $312.99checked 4h ago | $0.052View at Newegg | ||||
79 | HDD | 6 TB | — | $314.89checked 4h ago | $0.052View at Amazon | ||||
80 | HDD | 6TB | — | $314.99checked 4h ago | $0.052View at Newegg | ||||
81 | HDD | 6 TB | 256 / 256MB/s | 4.6(57) | $314.99checked 4h ago | $0.052View at Best Buy | |||
82 | HDD | 6 TB | — | 4.6(115) | $319.99checked 4h ago | $0.053View at Best Buy | |||
83 | HDD | 6TB | — | $319.99checked 4h ago | $0.053View at Newegg | ||||
84 | HDD | 6TB | — | $319.99checked 4h ago | $0.053View at Newegg | ||||
85 | HDD | 6TB | — | $320.99checked 4h ago | $0.053View at Newegg | ||||
86 | HDD | 8TB | — | $427.99checked 3h ago | $0.053View at Newegg | ||||
87 | HDD | 6TB | — | $321.10checked 4h ago | $0.054View at Newegg | ||||
88 | HDD | 8TB | — | $429.10checked 3h ago | $0.054View at Newegg | ||||
89 | HDD | 6TB | — | $325.00checked 4h ago | $0.054View at Newegg | ||||
90 | HDD | 5 TB | — | $272.09checked 4h ago | $0.054View at Amazon | ||||
91 | HDD | 6TB | — | $326.59checked 4h ago | $0.054View at Newegg | ||||
92 | HDD | 6 TB | — | $329.50checked 4h ago | $0.055View at Amazon | ||||
93 | HDD | 6TB | — | $329.99checked 4h ago | $0.055View at Newegg | ||||
94 | HDD | 6TB | — | $329.99checked 4h ago | $0.055View at Newegg | ||||
95 | HDD | 6TB | — | $329.99checked 4h ago | $0.055View at Newegg | ||||
96 | HDD | 5 TB | — | 4.7(12,005) | $274.99checked 4h ago | $0.055View at Best Buy | |||
97 | HDD | 8 TB | — | $440.00checked 4h ago | $0.055View at Amazon | ||||
98 | HDD | 6 TB | — | $332.00checked 4h ago | $0.055View at Amazon | ||||
99 | HDD | 6TB | — | $334.99checked 4h ago | $0.056View at Newegg | ||||
100 | HDD | 6TB | — | $334.99checked 3h ago | $0.056View at Newegg |
MaxDigitalData 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive for Surveillance (MD6000GSA12872DVR) - 3 Years Warranty
MDD MAXDIGITALDATA MaxDigitalData 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Hard Drive for NAS Network Storage (MD8000GSA25672NAS)
Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk
Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)
Seagate - Expansion Desktop 8TB HDD - Black
Seagate - Barracuda 8TB Internal Hard Drive for Desktops
Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004)
Seagate One Touch 8TB External Hard Drive Desktop HDD - USB-C Compatible with Most Windows and macOS, Rescue Recovery (STNB8000400)
Seagate - Seagate One Touch Desktop HDD 8 TB - Space Gray
HGST Ultrastar He8 HUH728060ALE600 (0F23269) 6TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Helium Platform Enterprise Hard Disk Drives
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
HP 6 TB 3.5' Internal Hard Drive
HPE 8TB 3.5' SATA 7200rpm Internal Hard Disk Drive 834028K21
Seagate 5TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' 15mm Laptop Internal Hard Drive ST5000LM000
Toshiba-IMSourcing MG04ACA 6 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 128 MB Buffer
Western Digital 8TB WD Blue PC Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EAAZ
WD Blue 8TB Desktop Hard Disk Drive - 5640 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD80EAAZ
Seagate BarraCuda Pro ST8000DM0004 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
WD - Blue 8TB PC Internal Hard Drive for Desktops
Western Digital 6TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD60EZAX
WD Blue 6TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD60EZAX
WD - Blue 6TB PC Internal Hard Drive for Desktops
LaCie 5TB Rugged USB-C Portable Hard Drive
Seagate Exos 7E10 ST8000NM017B 8 TB Hard Drive - Internal - SATA (SATA/600) - Storage System, Video Surveillance System Device Supported - 7200rpm...
HGST Ultrastar He8 HUH728080ALE600 (0F25739) 8TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Helium Platform Enterprise Hard Disk Drives Bare Drive
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
5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)
Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000)
Seagate Enterprise Capacity 3.5'' HDD 8TB 7200 RPM 4Kn SATA 6Gb/s 256MB Cache Internal Hard Drive ST8000NM0045
WD - Red Plus 6TB NAS Internal Hard Drive
Western Digital 8TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0080HBK-NESN
Seagate IronWolf Pro ST8000NE001 8 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method
Seagate BarraCuda Pro Performance Internal Hard Drive SATA HDD 8TB 6GB/s 256MB Cache 3.5-Inch (ST8000DM0004) (ST8000DM004 )
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)
Seagate Portable 5TB External Hard Drive HDD – USB 3.0 for PC, Mac, PS4, & Xbox - 1-Year Rescue Service (STGX5000400), Black
Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD80EFPX
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD85PURZ
Western Digital 8TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0080HBK-NESN, Black
Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Western Digital WD Red Plus Internal Hard Drive 6 TB CMR 3.5 Inch SATA 5400 rpm 256 MB NAS (Amazon.co.jp Limited)
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
Dell 6 TB 3.5' Internal Hard Drive
WD_BLACK 5TB P10 Game Drive, Portable External Hard Drive, Works with Playstation, Xbox, & PC - WDBA3A0050BBK-WESN
Seagate ST6000NM0115 6TB 7200 RPM SATA 6GB/s 512e Exos 7E8 256MB Cache 3.5-inch Hard Drive
Dell 400-AHID - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive
Seagate IronWolf Pro ST8000NT001 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
WD - easystore 8TB External USB 3.0 Hard Drive - Black
WD - BLACK 8TB Gaming Internal Hard Drive
WD Black 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD8002FZBX
WD Red Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD8005FFBX
WD Purple Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - WD8002PURP
WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black
WD Western Digital 8TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8002FZBX
HGST HUH728080ALN600 - 8TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
LaCie - Rugged 5TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver
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
Seagate BarraCuda Pro ST8000DM005 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Seagate Technology ST8000NM0055 Seagate Enterprise ST8000NM0055 8 TB 3.5' Internal Hard Drive - SATA - 7200 - 256 MB Buffer - OEM
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
Seagate SkyHawk 6TB Surveillance Hard Drive 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST6000VX0023
Novus 8TB External USB-C (3.1,Gen2) Rugged Desktop Hard Drive
WD 5TB My Passport Portable Storage USB 3.2 Gen 1 - Blue - WDBPKJ0050BBL-WESN
WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Toshiba 8 TB Hard Drive - 3.5 Internal - SATA (SATA/600) - 7200rpm MG10ADA800E
Seagate Exos 7E8 8 TB 3.5' SATA 7200rpm Internal Hard Disk Drive ST8000NM004A SED Model
Toshiba S300 Surveillance - Hard drive - 6 TB - internal - 3.5' - SATA 6Gb/s - 5400 rpm - buffer: 256 MB
WD Red Plus 6TB 3.5' SATA III Internal NAS Hard Drive #WDBC9V0060HH1-WRSN
WD 5TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0050BGY-WESN)
HGST HUH721008ALE600 - 8TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
WD Purple 8TB Surveillance Internal Hard Drive HDD - SATA 6Gb/s 256MB Cache 3.5 Inch - WD85PURZ
WD 6TB Elements Portable Storage USB 3.2 Gen 1/USB 3.0 (USB 2.0 compatible) Model WDBHJS0060BBK-WESN Black
Western Digital 6TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0060HBK-NESN
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
WD - BLACK 6TB Gaming Internal Hard Drive
WD - Easystore 6TB External USB 3.2 Gen 1 Portable Hard Drive - Black
WD Red Plus 6TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD60EFRX
WD Red Plus 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD60EFPX
WD Purple 6TB 3.5' SATA Internal Hard Disk Drive WD64PURZ
WD Red Plus 8TB CMR NAS Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 128MB Cache, 3.5' - WD80EFZZ
Seagate Enterprise NAS ST6000VN0001 6TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate Surveillance HDD ST8000VX0002 8TB 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate IronWolf Pro 6TB 3.5' SATA 7200rpm Internal Hard Drive ST6000NE0023
WD 5TB My Passport for Mac, Navy, Portable External Hard Drive with backup software and password protection, USB 3.1/USB 3.0 compatible - WDBA2F0050BBL-WESN
Seagate Exos 7E10 6TB 3.5' SATA 7200rpm Internal Hard Drive ST6000NM019B
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 My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-WESN)
WD Red 6TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6Gb/s, SMR, 256MB Cache, 3.5' - WD60EFAX
WD 6TB Portable Storage External Hard Drive Red (WDBR9S0060BRD-WESN )
WD - Easystore 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD80EFAX
Western Digital WD Red Plus Internal Hard Drive 6 TB CMR 3.5 Inch SATA 5400 rpm 256 MB NAS (Amazon.co.jp Limited)
WD 6TB My Passport for Mac Portable Storage Model Midnight Blue - WDBK6C0060BBL-WESN
WD Black 6TB P10 Game Drive Portable External Hard Drive Black - (WDBZ7D0060BBK-WESN )
MaxDigitalData 6TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive for Surveillance (MD6000GSA12872DVR) - 3 Years Warranty
Capacity
6 TB
Price
$188.99
$/GB
$0.031
MDD MAXDIGITALDATA MaxDigitalData 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5inch Internal Hard Drive for NAS Network Storage (MD8000GSA25672NAS)
Capacity
8 TB
Price
$259.99
$/GB
$0.032
Seagate BarraCuda Internal Hard Drive 8TB SATA 6Gb/s 256MB Cache 3.5-Inch (ST8000DM004),Mechanical Hard Disk
Capacity
8 TB
Price
$269.00
$/GB
$0.034
Seagate BarraCuda NE-ST8000DM004 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
8TB
Price
$274.00
$/GB
$0.034
Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
6TB
Price
$206.97
$/GB
$0.034
SEAGATE BULK ST8000AS0003 8TB Exos 5E8 3.5 SATA 6Gb/s SP
Capacity
8TB
Price
$278.45
$/GB
$0.035
Seagate Expansion 8TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP8000400)
Capacity
8 TB
Price
$279.59
$/GB
$0.035
Seagate - Expansion Desktop 8TB HDD - Black
Capacity
8 TB
Price
$279.99
$/GB
$0.035
Seagate - Barracuda 8TB Internal Hard Drive for Desktops
Capacity
8 TB
Price
$279.99
$/GB
$0.035
Seagate BarraCuda 8 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s, 5,400 RPM, 256 MB Cache for Computer Desktop PC (ST8000DMZ04/004)
Capacity
8 TB
Price
$279.99
$/GB
$0.035
Seagate One Touch 8TB External Hard Drive Desktop HDD - USB-C Compatible with Most Windows and macOS, Rescue Recovery (STNB8000400)
Capacity
8 TB
Price
$289.99
$/GB
$0.036
Seagate - Seagate One Touch Desktop HDD 8 TB - Space Gray
Capacity
8 TB
Price
$289.99
$/GB
$0.036
HGST Ultrastar He8 HUH728060ALE600 (0F23269) 6TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Helium Platform Enterprise Hard Disk Drives
Capacity
6TB
Price
$222.00
$/GB
$0.037
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
HP 6 TB 3.5' Internal Hard Drive
Capacity
6TB
Price
$225.10
$/GB
$0.038
HPE 8TB 3.5' SATA 7200rpm Internal Hard Disk Drive 834028K21
Capacity
8TB
Price
$300.20
$/GB
$0.038
Seagate 5TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' 15mm Laptop Internal Hard Drive ST5000LM000
Capacity
5TB
Price
$194.99
$/GB
$0.039
Toshiba-IMSourcing MG04ACA 6 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 128 MB Buffer
Capacity
6TB
Price
$234.70
$/GB
$0.039
Western Digital 8TB WD Blue PC Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD80EAAZ
Capacity
8 TB
Price
$322.99
$/GB
$0.040
WD Blue 8TB Desktop Hard Disk Drive - 5640 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD80EAAZ
Capacity
8TB
Price
$322.99
$/GB
$0.040
Seagate BarraCuda Pro ST8000DM0004 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
8TB
Price
$324.45
$/GB
$0.041
WD - Blue 8TB PC Internal Hard Drive for Desktops
Capacity
8 TB
Price
$324.99
$/GB
$0.041
Western Digital 6TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD60EZAX
Capacity
6 TB
Price
$244.99
$/GB
$0.041
WD Blue 6TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD60EZAX
Capacity
6TB
Price
$244.99
$/GB
$0.041
WD - Blue 6TB PC Internal Hard Drive for Desktops
Capacity
6 TB
Price
$244.99
$/GB
$0.041
LaCie 5TB Rugged USB-C Portable Hard Drive
Capacity
5 TB
Price
$204.99
$/GB
$0.041
Seagate Exos 7E10 ST8000NM017B 8 TB Hard Drive - Internal - SATA (SATA/600) - Storage System, Video Surveillance System Device Supported - 7200rpm...
Capacity
8TB
Price
$329.99
$/GB
$0.041
HGST Ultrastar He8 HUH728080ALE600 (0F25739) 8TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Helium Platform Enterprise Hard Disk Drives Bare Drive
Capacity
8TB
Price
$330.67
$/GB
$0.041
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
$209.99
$/GB
$0.042
5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)
Capacity
5TB
Price
$214.92
$/GB
$0.043
Seagate BarraCuda 5TB Internal Hard Drive HDD – 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC (ST5000LM000)
Capacity
5 TB
Price
$215.00
$/GB
$0.043
Seagate Enterprise Capacity 3.5'' HDD 8TB 7200 RPM 4Kn SATA 6Gb/s 256MB Cache Internal Hard Drive ST8000NM0045
Capacity
8TB
Price
$344.45
$/GB
$0.043
WD - Red Plus 6TB NAS Internal Hard Drive
Capacity
6 TB
Price
$259.99
$/GB
$0.043
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 IronWolf Pro ST8000NE001 8 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method
Capacity
8TB
Price
$350.00
$/GB
$0.044
Seagate BarraCuda Pro Performance Internal Hard Drive SATA HDD 8TB 6GB/s 256MB Cache 3.5-Inch (ST8000DM0004) (ST8000DM004 )
Capacity
8TB
Price
$350.10
$/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
Seagate Portable 5TB External Hard Drive HDD – USB 3.0 for PC, Mac, PS4, & Xbox - 1-Year Rescue Service (STGX5000400), Black
Capacity
5 TB
Price
$219.99
$/GB
$0.044
Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD80EFPX
Capacity
8 TB
Price
$352.89
$/GB
$0.044
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
Capacity
8TB
Price
$354.99
$/GB
$0.044
Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD85PURZ
Capacity
8 TB
Price
$354.99
$/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
$358.99
$/GB
$0.045
Seagate Desktop HDD ST8000DM002 8TB N/A 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
8TB
Price
$359.45
$/GB
$0.045
Western Digital WD Red Plus Internal Hard Drive 6 TB CMR 3.5 Inch SATA 5400 rpm 256 MB NAS (Amazon.co.jp Limited)
Capacity
6 TB
Price
$364.60
$/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
$228.85
$/GB
$0.046
Dell 6 TB 3.5' Internal Hard Drive
Capacity
6TB
Price
$275.00
$/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
Seagate ST6000NM0115 6TB 7200 RPM SATA 6GB/s 512e Exos 7E8 256MB Cache 3.5-inch Hard Drive
Capacity
6TB
Price
$280.70
$/GB
$0.047
Dell 400-AHID - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive
Capacity
8TB
Price
$374.45
$/GB
$0.047
Seagate IronWolf Pro ST8000NT001 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
8TB
Price
$375.00
$/GB
$0.047
WD - easystore 8TB External USB 3.0 Hard Drive - Black
Capacity
8 TB
Price
$379.99
$/GB
$0.047
WD - BLACK 8TB Gaming Internal Hard Drive
Capacity
8 TB
Price
$379.99
$/GB
$0.047
WD Black 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD8002FZBX
Capacity
8TB
Price
$379.99
$/GB
$0.047
WD Red Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD8005FFBX
Capacity
8TB
Price
$379.99
$/GB
$0.047
WD Purple Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - WD8002PURP
Capacity
8TB
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
WD Western Digital 8TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD8002FZBX
Capacity
8 TB
Price
$379.99
$/GB
$0.047
HGST HUH728080ALN600 - 8TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
Capacity
8TB
Price
$381.19
$/GB
$0.048
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
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
$239.99
$/GB
$0.048
Seagate BarraCuda Pro ST8000DM005 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
8TB
Price
$389.10
$/GB
$0.049
Seagate Technology ST8000NM0055 Seagate Enterprise ST8000NM0055 8 TB 3.5' Internal Hard Drive - SATA - 7200 - 256 MB Buffer - OEM
Capacity
8TB
Price
$394.45
$/GB
$0.049
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
$298.85
$/GB
$0.050
Seagate SkyHawk 6TB Surveillance Hard Drive 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST6000VX0023
Capacity
6TB
Price
$299.10
$/GB
$0.050
Novus 8TB External USB-C (3.1,Gen2) Rugged Desktop Hard Drive
Capacity
8TB
Price
$399.00
$/GB
$0.050
WD 5TB My Passport Portable Storage USB 3.2 Gen 1 - Blue - WDBPKJ0050BBL-WESN
Capacity
5TB
Price
$249.99
$/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
Toshiba 8 TB Hard Drive - 3.5 Internal - SATA (SATA/600) - 7200rpm MG10ADA800E
Capacity
8TB
Price
$399.99
$/GB
$0.050
Seagate Exos 7E8 8 TB 3.5' SATA 7200rpm Internal Hard Disk Drive ST8000NM004A SED Model
Capacity
8TB
Price
$400.00
$/GB
$0.050
Toshiba S300 Surveillance - Hard drive - 6 TB - internal - 3.5' - SATA 6Gb/s - 5400 rpm - buffer: 256 MB
Capacity
6TB
Price
$306.90
$/GB
$0.051
WD Red Plus 6TB 3.5' SATA III Internal NAS Hard Drive #WDBC9V0060HH1-WRSN
Capacity
6TB
Price
$309.99
$/GB
$0.052
WD 5TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0050BGY-WESN)
Capacity
5TB
Price
$258.99
$/GB
$0.052
HGST HUH721008ALE600 - 8TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
Capacity
8TB
Price
$415.10
$/GB
$0.052
WD Purple 8TB Surveillance Internal Hard Drive HDD - SATA 6Gb/s 256MB Cache 3.5 Inch - WD85PURZ
Capacity
8TB
Price
$416.99
$/GB
$0.052
WD 6TB Elements Portable Storage USB 3.2 Gen 1/USB 3.0 (USB 2.0 compatible) Model WDBHJS0060BBK-WESN Black
Capacity
6TB
Price
$312.99
$/GB
$0.052
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
$314.89
$/GB
$0.052
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
Capacity
6TB
Price
$314.99
$/GB
$0.052
WD - BLACK 6TB Gaming Internal Hard Drive
Capacity
6 TB
Price
$314.99
$/GB
$0.052
WD - Easystore 6TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
6 TB
Price
$319.99
$/GB
$0.053
WD Red Plus 6TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD60EFRX
Capacity
6TB
Price
$319.99
$/GB
$0.053
WD Red Plus 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD60EFPX
Capacity
6TB
Price
$319.99
$/GB
$0.053
WD Purple 6TB 3.5' SATA Internal Hard Disk Drive WD64PURZ
Capacity
6TB
Price
$320.99
$/GB
$0.053
WD Red Plus 8TB CMR NAS Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, 128MB Cache, 3.5' - WD80EFZZ
Capacity
8TB
Price
$427.99
$/GB
$0.053
Seagate Enterprise NAS ST6000VN0001 6TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
6TB
Price
$321.10
$/GB
$0.054
Seagate Surveillance HDD ST8000VX0002 8TB 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
8TB
Price
$429.10
$/GB
$0.054
Seagate IronWolf Pro 6TB 3.5' SATA 7200rpm Internal Hard Drive ST6000NE0023
Capacity
6TB
Price
$325.00
$/GB
$0.054
WD 5TB My Passport for Mac, Navy, Portable External Hard Drive with backup software and password protection, USB 3.1/USB 3.0 compatible - WDBA2F0050BBL-WESN
Capacity
5 TB
Price
$272.09
$/GB
$0.054
Seagate Exos 7E10 6TB 3.5' SATA 7200rpm Internal Hard Drive ST6000NM019B
Capacity
6TB
Price
$326.59
$/GB
$0.054
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
$329.50
$/GB
$0.055
WD 6TB My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-WESN)
Capacity
6TB
Price
$329.99
$/GB
$0.055
WD Red 6TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6Gb/s, SMR, 256MB Cache, 3.5' - WD60EFAX
Capacity
6TB
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
Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD80EFAX
Capacity
8 TB
Price
$440.00
$/GB
$0.055
Western Digital WD Red Plus Internal Hard Drive 6 TB CMR 3.5 Inch SATA 5400 rpm 256 MB NAS (Amazon.co.jp Limited)
Capacity
6 TB
Price
$332.00
$/GB
$0.055
WD 6TB My Passport for Mac Portable Storage Model Midnight Blue - WDBK6C0060BBL-WESN
Capacity
6TB
Price
$334.99
$/GB
$0.056
WD Black 6TB P10 Game Drive Portable External Hard Drive Black - (WDBZ7D0060BBK-WESN )
Capacity
6TB
Price
$334.99
$/GB
$0.056
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 928+ 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 $0.031/GB, while the average across all drives is $0.046/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.