Hard Drives (HDD)
Ranked by price per gigabyte
Updated twice daily · No paid placements
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 | |||||||
|---|---|---|---|---|---|---|---|---|---|
101 | HDD | 20TB | — | $1069.99checked <1h ago | $0.053View at Newegg | ||||
102 | HDD | 26TB | — | $1395.33checked <1h ago | $0.054View at Newegg | ||||
103 | HDD | 4TB | — | $216.30checked <1h ago | $0.054View at Newegg | ||||
104 | HDD | 6TB | — | $324.99checked <1h ago | $0.054View at Newegg | ||||
105 | HDD | 8TB | — | $436.32checked 12h ago | $0.055View at Newegg | ||||
106 | HDD | 4TB | — | $219.99checked <1h ago | $0.055View at Newegg | ||||
107 | HDD | 6TB | — | $329.99checked <1h ago | $0.055View at Newegg | ||||
108 | HDD | 4TB | — | $219.99checked 12h ago | $0.055View at Newegg | ||||
109 | HDD | 5 TB | — | 4.7(12,012) | $274.99checked <1h ago | $0.055View at Best Buy | |||
110 | HDD | 6 TB | — | $329.99checked <1h ago | $0.055View at Best Buy | ||||
111 | HDD | 6TB | — | $329.99checked <1h ago | $0.055View at Newegg | ||||
112 | HDD | 6TB | — | $329.99checked <1h ago | $0.055View at Newegg | ||||
113 | HDD | 12TB | — | $660.58checked <1h ago | $0.055View at Newegg | ||||
114 | HDD | 8TB | — | $440.74checked <1h ago | $0.055View at Newegg | ||||
115 | HDD | 5TB | — | $276.99checked <1h ago | $0.055View at Newegg | ||||
116 | HDD | 6TB | — | $334.99checked <1h ago | $0.056View at Newegg | ||||
117 | HDD | 6TB | — | $334.99checked <1h ago | $0.056View at Newegg | ||||
118 | HDD | 12TB | — | $669.99checked 23h ago | $0.056View at Newegg | ||||
119 | HDD | 5 TB | — | $282.36checked <1h ago | $0.056View at Amazon | ||||
120 | HDD | 6 TB | — | $339.95checked <1h ago | $0.057View at Amazon | ||||
121 | HDD | 6 TB | — | 4.7(1,811) | $339.99checked <1h ago | $0.057View at Best Buy | |||
122 | HDD | 5 TB | — | 4.7(2,903) | $284.99checked <1h ago | $0.057View at Best Buy | |||
123 | HDD | 5 TB | — | 1.0(1) | $284.99checked <1h ago | $0.057View at Best Buy | |||
124 | HDD | 5TB | — | $284.99checked <1h ago | $0.057View at Newegg | ||||
125 | HDD | 16TB | — | $919.01checked <1h ago | $0.057View at Newegg | ||||
126 | HDD | 2TB | — | $115.00checked <1h ago | $0.058View at Newegg | ||||
127 | HDD | 5 TB | — | $288.70checked <1h ago | $0.058View at Amazon | ||||
128 | HDD | 5TB | — | $288.75checked <1h ago | $0.058View at Newegg | ||||
129 | HDD | 5TB | — | $289.99checked <1h ago | $0.058View at Newegg | ||||
130 | HDD | 5 TB | 140 / 140MB/s | 4.7(484) | $289.99checked <1h ago | $0.058View at Best Buy | |||
131 | HDD | 5TB | — | $291.00checked <1h ago | $0.058View at Newegg | ||||
132 | HDD | 5TB | — | $292.00checked <1h ago | $0.058View at Newegg | ||||
133 | HDD | 6TB | — | $351.07checked 12h ago | $0.059View at Newegg | ||||
134 | HDD | 4TB | — | $235.81checked <1h ago | $0.059View at Newegg | ||||
135 | HDD | 4TB | — | $238.99checked <1h ago | $0.060View at Newegg | ||||
136 | HDD | 20TB | — | $1195.31checked <1h ago | $0.060View at Newegg | ||||
137 | HDD | 5TB | — | $299.00checked 23h ago | $0.060View at Newegg | ||||
138 | HDD | 8TB | — | $479.00checked <1h ago | $0.060View at Newegg | ||||
139 | HDD | 500 GB | — | $29.99checked <1h ago | $0.060View at Amazon | ||||
140 | HDD | 750 GB | — | $44.99checked <1h ago | $0.060View at Amazon | ||||
141 | HDD | 4TB | — | $239.99checked <1h ago | $0.060View at Newegg | ||||
142 | HDD | 2 TB | — | $120.00checked <1h ago | $0.060View at Amazon | ||||
143 | HDD | 4TB | — | $242.80checked <1h ago | $0.061View at Newegg | ||||
144 | HDD | 6TB | — | $371.81checked <1h ago | $0.062View at Newegg | ||||
145 | HDD | 500 GB | — | $30.99checked <1h ago | $0.062View at Amazon | ||||
146 | HDD | 22TB | — | $1364.99checked 24h ago | $0.062View at Newegg | ||||
147 | HDD | 6TB | — | $373.33checked 24h ago | $0.062View at Newegg | ||||
148 | HDD | 4TB | — | $248.95checked 12h ago | $0.062View at Newegg | ||||
149 | HDD | 6TB | — | $373.67checked <1h ago | $0.062View at Newegg | ||||
150 | HDD | 4TB | — | $249.50checked <1h ago | $0.062View at Newegg | ||||
151 | HDD | 4TB | — | $249.99checked <1h ago | $0.062View at Newegg | ||||
152 | HDD | 4TB | — | $249.99checked <1h ago | $0.062View at Newegg | ||||
153 | HDD | 6TB | — | $379.28checked <1h ago | $0.063View at Newegg | ||||
154 | HDD | 4TB | — | $254.99checked <1h ago | $0.064View at Newegg | ||||
155 | HDD | 4TB | — | $254.99checked <1h ago | $0.064View at Newegg | ||||
156 | HDD | 4 TB | — | 4.6(613) | $254.99checked <1h ago | $0.064View at Best Buy | |||
157 | HDD | 208 TB | — | $13299.99checked <1h ago | $0.064View at Amazon | ||||
158 | HDD | 4TB | — | $256.24checked <1h ago | $0.064View at Newegg | ||||
159 | HDD | 4TB | — | $258.50checked <1h ago | $0.065View at Newegg | ||||
160 | HDD | 6TB | — | $389.90checked <1h ago | $0.065View at Newegg | ||||
161 | HDD | 4TB | — | $259.95checked <1h ago | $0.065View at Newegg | ||||
162 | HDD | 1 TB | — | $64.99checked <1h ago | $0.065View at Amazon | ||||
163 | HDD | 1 TB | — | $64.99checked <1h ago | $0.065View at Amazon | ||||
164 | HDD | 2 TB | — | 4.7(778) | $129.99checked <1h ago | $0.065View at Best Buy | |||
165 | HDD | 2 TB | — | $129.99checked <1h ago | $0.065View at Amazon | ||||
166 | HDD | 4TB | — | $259.99checked <1h ago | $0.065View at Newegg | ||||
167 | HDD | 4 TB | — | 4.7(1,179) | $259.99checked <1h ago | $0.065View at Best Buy | |||
168 | HDD | 4 TB | — | 4.5(559) | $259.99checked <1h ago | $0.065View at Best Buy | |||
169 | HDD | 4TB | — | $259.99checked <1h ago | $0.065View at Newegg | ||||
170 | HDD | 4 TB | — | $259.99checked <1h ago | $0.065View at Amazon | ||||
171 | HDD | 500 GB | — | $32.99checked <1h ago | $0.066View at Amazon | ||||
172 | HDD | 500 GB | — | $32.99checked <1h ago | $0.066View at Amazon | ||||
173 | HDD | 1 TB | — | $65.99checked <1h ago | $0.066View at Amazon | ||||
174 | HDD | 1 TB | — | $65.99checked <1h ago | $0.066View at Amazon | ||||
175 | HDD | 2 TB | — | $132.00checked <1h ago | $0.066View at Amazon | ||||
176 | HDD | 20TB | — | $1335.66checked 11h ago | $0.067View at Newegg | ||||
177 | HDD | 5 TB | — | $333.99checked <1h ago | $0.067View at Amazon | ||||
178 | HDD | 4TB | — | $267.49checked <1h ago | $0.067View at Newegg | ||||
179 | HDD | 2 TB | — | $133.78checked <1h ago | $0.067View at Amazon | ||||
180 | HDD | 16TB | — | $1071.98checked <1h ago | $0.067View at Newegg | ||||
181 | HDD | 2 TB | — | $134.50checked <1h ago | $0.067View at Amazon | ||||
182 | HDD | 500 GB | — | $33.91checked <1h ago | $0.068View at Amazon | ||||
183 | HDD | 500 GB | — | $33.99checked <1h ago | $0.068View at Amazon | ||||
184 | HDD | 18TB | — | $1224.99checked <1h ago | $0.068View at Newegg | ||||
185 | HDD | 2TB | — | $136.34checked <1h ago | $0.068View at Newegg | ||||
186 | HDD | 4TB | — | $273.41checked <1h ago | $0.068View at Newegg | ||||
187 | HDD | 2TB | — | $136.90checked <1h ago | $0.068View at Newegg | ||||
188 | HDD | 5TB | — | $345.94checked 11h ago | $0.069View at Newegg | ||||
189 | HDD | 2TB | — | $139.00checked <1h ago | $0.070View at Newegg | ||||
190 | HDD | 2TB | — | $139.99checked 11h ago | $0.070View at Newegg | ||||
191 | HDD | 2 TB | — | 4.7(691) | $139.99checked <1h ago | $0.070View at Best Buy | |||
192 | HDD | 5TB | — | $350.90checked <1h ago | $0.070View at Newegg | ||||
193 | HDD | 2 TB | — | $140.99checked <1h ago | $0.070View at Amazon | ||||
194 | HDD | 2TB | — | $141.36checked <1h ago | $0.071View at Newegg | ||||
195 | HDD | 5TB | — | $354.99checked <1h ago | $0.071View at Newegg | ||||
196 | HDD | 5 TB | — | $354.99checked <1h ago | $0.071View at Amazon | ||||
197 | HDD | 20 TB | — | $1436.99checked <1h ago | $0.072View at Amazon | ||||
198 | HDD | 500 GB | — | $35.99checked <1h ago | $0.072View at Amazon | ||||
199 | HDD | 500 GB | — | $35.99checked <1h ago | $0.072View at Amazon | ||||
200 | HDD | 500 GB | — | $35.99checked <1h ago | $0.072View at Amazon |
WD Elements 20TB USB 3.0 Desktop External Hard Drive WDBWLG0200HBK-NESN Black
WD Elements 26 TB External Desktop Hard Drive - USB 3.2 - Black (WDBWLG0260HBK-NESN)
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XR3CA Red
WD My Book 6TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0060HBK-NESN)
WD My Book 8TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0080HBK-NESN)
TOSHIBA 4TB Canvio Flex Portable External Hard Drive USB 3.0 Model HDTX140XSCCA Silver
WD 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN)
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0040BBK-WESN)
WD - Easystore 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
WD - 6TB easystore® Portable Hard Drive for Windows, Mac and compatible devices - Black
WD 6TB My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-WESN)
WD 6TB My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-WESN)
WD My Book 12TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0120HBK-NESN)
WD My Book 8TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0080HBK-NESN)
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
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 )
Seagate Expansion 12TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP12000400)
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 My Passport Ultra Blue, Portable External Hard Drive, Backup Software with Defense Against ransomware, and Password Protection, USB-C and USB 3.1 - WDBEJA0060BBL-WESN
WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black
WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black
WD - 5TB easystore® Portable Hard Drive for Windows, Mac and compatible devices - 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)
ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black
WD 5TB My Passport Ultra, Blue, Portable External Hard Drive, backup software with defense against ransomware, and password protection, USB-C and USB 3.1 - WDBFTM0050BBL-WESN
WD 5TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0050BGY-WESN)
WD 5TB My Passport for Mac Portable External Hard Drive Storage USB-C/USB-A 3.2 - Midnight Blue (WDBA2F0050BBL-WESN)
WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
WD 5TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0050BBL-WESN)
WD 5TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0050BBL-WESN)
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black
WD 4TB Elements USB 3.0 2.5' Portable External Hard Drive WDBU6Y0040BBK-WESN Black
WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN)
Seagate Expansion Portable 5TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Services (STKM5000400)
HDX Pro C 8TB USB-C Enterprise 7200RPM External Hard Drive
Caraele 500GB Ultra Slim Portable External Hard Drive USB3.0 HDD Storage Compatible for PC, Desktop, Laptop, MacBook, Chromebook, Xbox One, Xbox 360, PS4 (Black)
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 4TB Elements USB 3.0 2.5' Portable External Hard Drive WDBU6Y0040BBK-WESN Black
ADATA HD710 Pro, External Hard Drive, Blue, 2TB
4TB Toshiba Canvio Basics USB3.2 External Hard Drive - Black
WD 6TB My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-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)
SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive
WD 6TB Silver My Passport Ultra for Portable Storage External Hard Drive USB-C for Mac (WDBGKC0060BSL-WESN)
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0040BBK-WESN)
WD My Book 6TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0060HBK-NESN)
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN)
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Blue (WDBPKJ0040BBL-WESN)
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Red (WDBPKJ0040BRD-WESN)
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
WD My Book 4TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0040HBK-NESN)
WD 4TB My Passport for Mac Portable External Hard Drive Storage USB-C/USB-A 3.2 - Midnight Blue (WDBA2F0040BBL-WESN)
WD - My Passport for Mac 4TB External USB 3.0 Portable Hard Drive - Blue
SanDisk Professional 208TB G-RAID Shuttle 8 - Transportable Enterprise-Class 8-Bay External Hard Drive, Thunderbolt 3 and USB-C, Hardware RAID, Up to 1900MB/s Read - SDPH48H-208T-NBAAB
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black
WD 4TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BBL-WESN)
Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400
WD 4TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BBL-WESN)
Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0
HWAYO 1TB Ultra Slim Portable External Hard Drive 2.5'' HDD USB3.0
Seagate - Expansion 2TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400)
WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN)
WD - My Passport Ultra 4TB External USB 3.0 Portable Hard Drive - Silver
WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver
WD 4TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BBL-WESN)
Transcend 4TB StoreJet 25M3 Rugged Portable HDD, One Touch Backup
NRICO Portable External Hard Drive, USB 3.0, 2.5 Inch, (Grey, 500, GB)
NRICO Portable External Hard Drive, USB 3.0, 2.5 Inch, Blue, 500,GB
Tianken Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB)
Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (1TB)
WD 2TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0020BBK-WESN
LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black
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
ADATA 4TB HD710P Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black
Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB520XK3AA
LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black
WD 2TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0020BBK-WESN
ModusTech Facet 500GB External Hard Drive Portable USB-C/USB 3.1 Plug & Play Ultra- Slim HDD Hard Drive for Backup, Gaming, PC, Mac, Laptop, PS4, Xbox, Smart TV (Black)
NRICO Ultra Slim Portable External Hard Drive, 500GB
SanDisk Professional 18TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive
TOSHIBA 2TB Canvio Ready Portable External Hard Drive USB 3.0 Model HDTP320XK3AA Black
ADATA 4TB HD710P Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black
ADATA 2TB HV320 Portable Hard Drive USB 3.2 Gen1 Model AHV320-2TU31-CBK Black
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)
2TB Toshiba Canvio Basics USB3.2 External Hard Drive - Black
Seagate FireCuda Gaming Hard Drive External Hard Drive 2TB - USB 3.2 Gen 1, RGB LED Lighting for PC and Mac with Rescue Services (STKL2000400)
Seagate - Game Drive for PlayStation Consoles 2TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White
5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)
Transcend 2TB StoreJet 25M3 Rugged Portable HDD, One Touch Backup
TOSHIBA 2TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA20XK3AA Black
Western Digital G-DRIVE ArmorATD 5TB Portable Rugged 2.5' External Hard Drive
SanDisk Professional 5TB G-Drive ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBA
Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400)
YOTUO 500GB 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
500GB External Hard Drive,USB 3.0 and USB-C Storage Expansion Mobile HDD
Kosbees 500 GB External Hard Drives,Portable Hard Drive for Windows,Ultra Slim External HDD Store Compatible with PC, MAC,Laptop,PS4, Xbox one, Xbox 360;Plug and Play Ready
WD Elements 20TB USB 3.0 Desktop External Hard Drive WDBWLG0200HBK-NESN Black
Capacity
20TB
Price
$1069.99
$/GB
$0.053
WD Elements 26 TB External Desktop Hard Drive - USB 3.2 - Black (WDBWLG0260HBK-NESN)
Capacity
26TB
Price
$1395.33
$/GB
$0.054
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XR3CA Red
Capacity
4TB
Price
$216.30
$/GB
$0.054
WD My Book 6TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0060HBK-NESN)
Capacity
6TB
Price
$324.99
$/GB
$0.054
WD My Book 8TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0080HBK-NESN)
Capacity
8TB
Price
$436.32
$/GB
$0.055
TOSHIBA 4TB Canvio Flex Portable External Hard Drive USB 3.0 Model HDTX140XSCCA Silver
Capacity
4TB
Price
$219.99
$/GB
$0.055
WD 6TB Portable Storage External Hard Drive Blue (WDBR9S0060BBL-WESN)
Capacity
6TB
Price
$329.99
$/GB
$0.055
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0040BBK-WESN)
Capacity
4TB
Price
$219.99
$/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
WD - 6TB easystore® Portable Hard Drive for Windows, Mac and compatible devices - Black
Capacity
6 TB
Price
$329.99
$/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 Storage External Hard Drive Black (WDBR9S0060BBK-WESN)
Capacity
6TB
Price
$329.99
$/GB
$0.055
WD My Book 12TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0120HBK-NESN)
Capacity
12TB
Price
$660.58
$/GB
$0.055
WD My Book 8TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0080HBK-NESN)
Capacity
8TB
Price
$440.74
$/GB
$0.055
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
Capacity
5TB
Price
$276.99
$/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
Seagate Expansion 12TB External Hard Drive HDD - USB 3.0, with Rescue Data Recovery Services (STKP12000400)
Capacity
12TB
Price
$669.99
$/GB
$0.056
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
$282.36
$/GB
$0.056
WD 6TB My Passport Ultra Blue, Portable External Hard Drive, Backup Software with Defense Against ransomware, and Password Protection, USB-C and USB 3.1 - WDBEJA0060BBL-WESN
Capacity
6 TB
Price
$339.95
$/GB
$0.057
WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black
Capacity
6 TB
Price
$339.99
$/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 easystore® Portable Hard Drive for Windows, Mac and compatible devices - 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
$919.01
$/GB
$0.057
ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black
Capacity
2TB
Price
$115.00
$/GB
$0.058
WD 5TB My Passport Ultra, Blue, Portable External Hard Drive, backup software with defense against ransomware, and password protection, USB-C and USB 3.1 - WDBFTM0050BBL-WESN
Capacity
5 TB
Price
$288.70
$/GB
$0.058
WD 5TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0050BGY-WESN)
Capacity
5TB
Price
$288.75
$/GB
$0.058
WD 5TB My Passport for Mac Portable External Hard Drive Storage USB-C/USB-A 3.2 - Midnight Blue (WDBA2F0050BBL-WESN)
Capacity
5TB
Price
$289.99
$/GB
$0.058
WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
5 TB
Price
$289.99
$/GB
$0.058
WD 5TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0050BBL-WESN)
Capacity
5TB
Price
$291.00
$/GB
$0.058
WD 5TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0050BBL-WESN)
Capacity
5TB
Price
$292.00
$/GB
$0.058
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
Capacity
6TB
Price
$351.07
$/GB
$0.059
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black
Capacity
4TB
Price
$235.81
$/GB
$0.059
WD 4TB Elements USB 3.0 2.5' Portable External Hard Drive WDBU6Y0040BBK-WESN Black
Capacity
4TB
Price
$238.99
$/GB
$0.060
WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN)
Capacity
20TB
Price
$1195.31
$/GB
$0.060
Seagate Expansion Portable 5TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Services (STKM5000400)
Capacity
5TB
Price
$299.00
$/GB
$0.060
HDX Pro C 8TB USB-C Enterprise 7200RPM External Hard Drive
Capacity
8TB
Price
$479.00
$/GB
$0.060
Caraele 500GB Ultra Slim Portable External Hard Drive USB3.0 HDD Storage Compatible for PC, Desktop, Laptop, MacBook, Chromebook, Xbox One, Xbox 360, PS4 (Black)
Capacity
500 GB
Price
$29.99
$/GB
$0.060
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
$44.99
$/GB
$0.060
WD 4TB Elements USB 3.0 2.5' Portable External Hard Drive WDBU6Y0040BBK-WESN Black
Capacity
4TB
Price
$239.99
$/GB
$0.060
ADATA HD710 Pro, External Hard Drive, Blue, 2TB
Capacity
2 TB
Price
$120.00
$/GB
$0.060
4TB Toshiba Canvio Basics USB3.2 External Hard Drive - Black
Capacity
4TB
Price
$242.80
$/GB
$0.061
WD 6TB My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-WESN)
Capacity
6TB
Price
$371.81
$/GB
$0.062
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
$30.99
$/GB
$0.062
SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive
Capacity
22TB
Price
$1364.99
$/GB
$0.062
WD 6TB Silver My Passport Ultra for Portable Storage External Hard Drive USB-C for Mac (WDBGKC0060BSL-WESN)
Capacity
6TB
Price
$373.33
$/GB
$0.062
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0040BBK-WESN)
Capacity
4TB
Price
$248.95
$/GB
$0.062
WD My Book 6TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0060HBK-NESN)
Capacity
6TB
Price
$373.67
$/GB
$0.062
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN)
Capacity
4TB
Price
$249.50
$/GB
$0.062
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Blue (WDBPKJ0040BBL-WESN)
Capacity
4TB
Price
$249.99
$/GB
$0.062
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Red (WDBPKJ0040BRD-WESN)
Capacity
4TB
Price
$249.99
$/GB
$0.062
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
Capacity
6TB
Price
$379.28
$/GB
$0.063
WD My Book 4TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0040HBK-NESN)
Capacity
4TB
Price
$254.99
$/GB
$0.064
WD 4TB My Passport for Mac Portable External Hard Drive Storage USB-C/USB-A 3.2 - Midnight Blue (WDBA2F0040BBL-WESN)
Capacity
4TB
Price
$254.99
$/GB
$0.064
WD - My Passport for Mac 4TB External USB 3.0 Portable Hard Drive - Blue
Capacity
4 TB
Price
$254.99
$/GB
$0.064
SanDisk Professional 208TB G-RAID Shuttle 8 - Transportable Enterprise-Class 8-Bay External Hard Drive, Thunderbolt 3 and USB-C, Hardware RAID, Up to 1900MB/s Read - SDPH48H-208T-NBAAB
Capacity
208 TB
Price
$13299.99
$/GB
$0.064
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black
Capacity
4TB
Price
$256.24
$/GB
$0.064
WD 4TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BBL-WESN)
Capacity
4TB
Price
$258.50
$/GB
$0.065
Seagate One Touch 6TB 3.5' External USB 3.0 External Hard Drive STLC6000400
Capacity
6TB
Price
$389.90
$/GB
$0.065
WD 4TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BBL-WESN)
Capacity
4TB
Price
$259.95
$/GB
$0.065
Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0
Capacity
1 TB
Price
$64.99
$/GB
$0.065
HWAYO 1TB Ultra Slim Portable External Hard Drive 2.5'' HDD USB3.0
Capacity
1 TB
Price
$64.99
$/GB
$0.065
Seagate - Expansion 2TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Capacity
2 TB
Price
$129.99
$/GB
$0.065
Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400)
Capacity
2 TB
Price
$129.99
$/GB
$0.065
WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN)
Capacity
4TB
Price
$259.99
$/GB
$0.065
WD - My Passport Ultra 4TB External USB 3.0 Portable Hard Drive - Silver
Capacity
4 TB
Price
$259.99
$/GB
$0.065
WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver
Capacity
4 TB
Price
$259.99
$/GB
$0.065
WD 4TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BBL-WESN)
Capacity
4TB
Price
$259.99
$/GB
$0.065
Transcend 4TB StoreJet 25M3 Rugged Portable HDD, One Touch Backup
Capacity
4 TB
Price
$259.99
$/GB
$0.065
NRICO Portable External Hard Drive, USB 3.0, 2.5 Inch, (Grey, 500, GB)
Capacity
500 GB
Price
$32.99
$/GB
$0.066
NRICO Portable External Hard Drive, USB 3.0, 2.5 Inch, Blue, 500,GB
Capacity
500 GB
Price
$32.99
$/GB
$0.066
Tianken Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB)
Capacity
1 TB
Price
$65.99
$/GB
$0.066
Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (1TB)
Capacity
1 TB
Price
$65.99
$/GB
$0.066
WD 2TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0020BBK-WESN
Capacity
2 TB
Price
$132.00
$/GB
$0.066
LaCie 2big Dock 20TB USB 3.2 Gen 2 External Hard Drive Black
Capacity
20TB
Price
$1335.66
$/GB
$0.067
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
$333.99
$/GB
$0.067
ADATA 4TB HD710P Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black
Capacity
4TB
Price
$267.49
$/GB
$0.067
Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB520XK3AA
Capacity
2 TB
Price
$133.78
$/GB
$0.067
LaCie 2big Dock 16TB USB 3.2 Gen 2 External Hard Drive Black
Capacity
16TB
Price
$1071.98
$/GB
$0.067
WD 2TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0020BBK-WESN
Capacity
2 TB
Price
$134.50
$/GB
$0.067
ModusTech Facet 500GB External Hard Drive Portable USB-C/USB 3.1 Plug & Play Ultra- Slim HDD Hard Drive for Backup, Gaming, PC, Mac, Laptop, PS4, Xbox, Smart TV (Black)
Capacity
500 GB
Price
$33.91
$/GB
$0.068
NRICO Ultra Slim Portable External Hard Drive, 500GB
Capacity
500 GB
Price
$33.99
$/GB
$0.068
SanDisk Professional 18TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive
Capacity
18TB
Price
$1224.99
$/GB
$0.068
TOSHIBA 2TB Canvio Ready Portable External Hard Drive USB 3.0 Model HDTP320XK3AA Black
Capacity
2TB
Price
$136.34
$/GB
$0.068
ADATA 4TB HD710P Portable Hard Drive USB 3.1 Model AHD710P-4TU31-CBK Black
Capacity
4TB
Price
$273.41
$/GB
$0.068
ADATA 2TB HV320 Portable Hard Drive USB 3.2 Gen1 Model AHV320-2TU31-CBK Black
Capacity
2TB
Price
$136.90
$/GB
$0.068
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
$345.94
$/GB
$0.069
2TB Toshiba Canvio Basics USB3.2 External Hard Drive - Black
Capacity
2TB
Price
$139.00
$/GB
$0.070
Seagate FireCuda Gaming Hard Drive External Hard Drive 2TB - USB 3.2 Gen 1, RGB LED Lighting for PC and Mac with Rescue Services (STKL2000400)
Capacity
2TB
Price
$139.99
$/GB
$0.070
Seagate - Game Drive for PlayStation Consoles 2TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White
Capacity
2 TB
Price
$139.99
$/GB
$0.070
5TB AData HD710 Pro USB3.1 2.5-inch Portable Hard Drive (Black)
Capacity
5TB
Price
$350.90
$/GB
$0.070
Transcend 2TB StoreJet 25M3 Rugged Portable HDD, One Touch Backup
Capacity
2 TB
Price
$140.99
$/GB
$0.070
TOSHIBA 2TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA20XK3AA Black
Capacity
2TB
Price
$141.36
$/GB
$0.071
Western Digital G-DRIVE ArmorATD 5TB Portable Rugged 2.5' External Hard Drive
Capacity
5TB
Price
$354.99
$/GB
$0.071
SanDisk Professional 5TB G-Drive ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBA
Capacity
5 TB
Price
$354.99
$/GB
$0.071
Seagate LaCie 2big Dock 20TB External HDD - Thunderbolt and USB4 Compatibility, Data Recovery (STLG20000400)
Capacity
20 TB
Price
$1436.99
$/GB
$0.072
YOTUO 500GB 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
500 GB
Price
$35.99
$/GB
$0.072
500GB External Hard Drive,USB 3.0 and USB-C Storage Expansion Mobile HDD
Capacity
500 GB
Price
$35.99
$/GB
$0.072
Kosbees 500 GB External Hard Drives,Portable Hard Drive for Windows,Ultra Slim External HDD Store Compatible with PC, MAC,Laptop,PS4, Xbox one, Xbox 360;Plug and Play Ready
Capacity
500 GB
Price
$35.99
$/GB
$0.072
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 906+ 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 $0.023/GB, while the average across all drives is $0.062/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.
Shop Hard Drives (HDD) by Brand
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