Hard Drives (HDD)
Ranked by price per gigabyte
Updated 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 | |||||||
|---|---|---|---|---|---|---|---|---|---|
201 | HDD | 12TB | — | $529.99checked 7h ago | $0.044View at Newegg | ||||
202 | HDD | 6TB | — | $265.00checked 19h ago | $0.044View at Newegg | ||||
203 | HDD | 6 TB | — | $265.00checked 7h ago | $0.044View at Amazon | ||||
204 | HDD | 12TB | — | $530.00checked 7h ago | $0.044View at Newegg | ||||
205 | HDD | 14TB | — | $619.99checked 31h ago | $0.044View at Newegg | ||||
206 | HDD | 18TB | — | $797.45checked 7h ago | $0.044View at Newegg | ||||
207 | HDD | 8 TB | 215 / 215MB/s | 4.1(16) | $354.99checked 7h ago | $0.044View at Best Buy | |||
208 | HDD | 8 TB | — | $354.99checked 7h ago | $0.044View at Amazon | ||||
209 | HDD | 8TB | — | $354.99checked 7h ago | $0.044View at Newegg | ||||
210 | HDD | 8 TB | 215 / 215MB/s | 4.8(82) | $354.99checked 7h ago | $0.044View at Best Buy | |||
211 | HDD | 5TB | — | $221.99checked 7h ago | $0.044View at Newegg | ||||
212 | HDD | 18TB | — | $799.95checked 7h ago | $0.044View at Newegg | ||||
213 | HDD | 12TB | — | $534.45checked 7h ago | $0.045View at Newegg | ||||
214 | HDD | 5TB | — | $222.99checked 19h ago | $0.045View at Newegg | ||||
215 | HDD | 5TB | — | $222.99checked 7h ago | $0.045View at Newegg | ||||
216 | HDD | 14TB | — | $624.45checked 7h ago | $0.045View at Newegg | ||||
217 | HDD | 10TB | — | $446.10checked 7h ago | $0.045View at Newegg | ||||
218 | HDD | 22TB | — | $981.99checked 7h ago | $0.045View at Newegg | ||||
219 | HDD | 4 TB | 180 / 180MB/s | 4.3(6) | $179.99checked 7h ago | $0.045View at Best Buy | |||
220 | HDD | 4TB | — | $179.99checked 7h ago | $0.045View at Newegg | ||||
221 | HDD | 4 TB | — | $179.99checked 7h ago | $0.045View at Amazon | ||||
222 | HDD | 10TB | — | $450.00checked 7h ago | $0.045View at Newegg | ||||
223 | HDD | 30TB | — | $1349.99checked 19h ago | $0.045View at Newegg | ||||
224 | HDD | 20TB | — | $899.99checked 7h ago | $0.045View at Newegg | ||||
225 | HDD | 4TB | — | $180.00checked 7h ago | $0.045View at Newegg | ||||
226 | HDD | 4 TB | — | $180.10checked 7h ago | $0.045View at Amazon | ||||
227 | HDD | 16 TB | — | $724.99checked 7h ago | $0.045View at Amazon | ||||
228 | HDD | 16TB | — | $724.99checked 19h ago | $0.045View at Newegg | ||||
229 | HDD | 14TB | — | $634.45checked 19h ago | $0.045View at Newegg | ||||
230 | HDD | 22TB | — | $999.99checked 7h ago | $0.045View at Newegg | ||||
231 | HDD | 16TB | — | $728.00checked 7h ago | $0.045View at Newegg | ||||
232 | HDD | 14 TB | — | $639.99checked 7h ago | $0.046View at Amazon | ||||
233 | HDD | 4TB | — | $182.88checked 7h ago | $0.046View at Newegg | ||||
234 | HDD | 14TB | — | $640.29checked 7h ago | $0.046View at Newegg | ||||
235 | HDD | 12TB | — | $549.99checked 7h ago | $0.046View at Newegg | ||||
236 | HDD | 16TB | — | $733.99checked 7h ago | $0.046View at Newegg | ||||
237 | HDD | 4TB | — | $183.50checked 7h ago | $0.046View at Newegg | ||||
238 | HDD | 4TB | — | $183.50checked 19h ago | $0.046View at Newegg | ||||
239 | HDD | 22TB | — | $1009.99checked 7h ago | $0.046View at Newegg | ||||
240 | HDD | 16TB | — | $735.00checked 19h ago | $0.046View at Newegg | ||||
241 | HDD | 10TB | — | $459.95checked 7h ago | $0.046View at Newegg | ||||
242 | HDD | 10 TB | — | $459.97checked 7h ago | $0.046View at Amazon | ||||
243 | HDD | 5 TB | — | $229.99checked 7h ago | $0.046View at Amazon | ||||
244 | HDD | 10TB | — | $459.99checked 7h ago | $0.046View at Newegg | ||||
245 | HDD | 10TB | — | $459.99checked 7h ago | $0.046View at Newegg | ||||
246 | HDD | 20TB | — | $919.99checked 7h ago | $0.046View at Newegg | ||||
247 | HDD | 20TB | — | $919.99checked 31h ago | $0.046View at Newegg | ||||
248 | HDD | 4 TB | — | $184.59checked 7h ago | $0.046View at Amazon | ||||
249 | HDD | 4TB | — | $184.99checked 7h ago | $0.046View at Newegg | ||||
250 | HDD | 4TB | — | $184.99checked 19h ago | $0.046View at Newegg | ||||
251 | HDD | 4TB | — | $184.99checked 7h ago | $0.046View at Newegg | ||||
252 | HDD | 8TB | — | $370.00checked 7h ago | $0.046View at Newegg | ||||
253 | HDD | 24TB | — | $1114.22checked 7h ago | $0.046View at Newegg | ||||
254 | HDD | 28TB | — | $1299.99checked 7h ago | $0.046View at Newegg | ||||
255 | HDD | 26TB | — | $1209.90checked 7h ago | $0.047View at Newegg | ||||
256 | HDD | 10TB | — | $465.78checked 7h ago | $0.047View at Newegg | ||||
257 | HDD | 20TB | — | $932.99checked 7h ago | $0.047View at Newegg | ||||
258 | HDD | 22TB | — | $1026.48checked 7h ago | $0.047View at Newegg | ||||
259 | HDD | 20TB | — | $936.28checked 7h ago | $0.047View at Newegg | ||||
260 | HDD | 12TB | — | $562.10checked 7h ago | $0.047View at Newegg | ||||
261 | HDD | 5TB | — | $234.55checked 19h ago | $0.047View at Newegg | ||||
262 | HDD | 18TB | — | $844.99checked 7h ago | $0.047View at Newegg | ||||
263 | HDD | 20TB | — | $939.95checked 7h ago | $0.047View at Newegg | ||||
264 | HDD | 24TB | — | $1130.78checked 7h ago | $0.047View at Newegg | ||||
265 | HDD | 14TB | — | $660.00checked 7h ago | $0.047View at Newegg | ||||
266 | HDD | 14TB | — | $660.10checked 7h ago | $0.047View at Newegg | ||||
267 | HDD | 16TB | — | $754.45checked 7h ago | $0.047View at Newegg | ||||
268 | HDD | 16TB | — | $755.10checked 7h ago | $0.047View at Newegg | ||||
269 | HDD | 18TB | — | $850.00checked 7h ago | $0.047View at Newegg | ||||
270 | HDD | 8TB | — | $378.22checked 7h ago | $0.047View at Newegg | ||||
271 | HDD | 12TB | — | $568.01checked 7h ago | $0.047View at Newegg | ||||
272 | HDD | 10TB | — | $474.45checked 7h ago | $0.047View at Newegg | ||||
273 | HDD | 4 TB | — | $189.90checked 7h ago | $0.047View at Amazon | ||||
274 | HDD | 4 TB | — | 4.6(47) | $189.99checked 7h ago | $0.047View at Best Buy | |||
275 | HDD | 4TB | — | $189.99checked 7h ago | $0.047View at Newegg | ||||
276 | HDD | 4 TB | — | $189.99checked 7h ago | $0.047View at Amazon | ||||
277 | HDD | 8 TB | — | 4.7(7,233) | $379.99checked 7h ago | $0.047View at Best Buy | |||
278 | HDD | 8 TB | 267 / 267MB/s | 3.6(9) | $379.99checked 7h ago | $0.047View at Best Buy | |||
279 | HDD | 8TB | — | $379.99checked 7h ago | $0.047View at Newegg | ||||
280 | HDD | 12TB | — | $569.99checked 7h ago | $0.047View at Newegg | ||||
281 | HDD | 8TB | — | $379.99checked 7h ago | $0.047View at Newegg | ||||
282 | HDD | 8TB | — | $379.99checked 7h ago | $0.047View at Newegg | ||||
283 | HDD | 8 TB | — | $379.99checked 7h ago | $0.047View at Amazon | ||||
284 | HDD | 4TB | — | $190.00checked 19h ago | $0.048View at Newegg | ||||
285 | HDD | 4TB | — | $190.10checked 7h ago | $0.048View at Newegg | ||||
286 | HDD | 6TB | — | $285.99checked 7h ago | $0.048View at Newegg | ||||
287 | HDD | 4TB | — | $191.00checked 19h ago | $0.048View at Newegg | ||||
288 | HDD | 26TB | — | $1241.77checked 7h ago | $0.048View at Newegg | ||||
289 | HDD | 20TB | — | $956.05checked 7h ago | $0.048View at Newegg | ||||
290 | HDD | 14TB | — | $669.55checked 7h ago | $0.048View at Newegg | ||||
291 | HDD | 12TB | — | $574.19checked 7h ago | $0.048View at Newegg | ||||
292 | HDD | 12TB | — | $574.45checked 7h ago | $0.048View at Newegg | ||||
293 | HDD | 22TB | — | $1053.64checked 7h ago | $0.048View at Newegg | ||||
294 | HDD | 10TB | — | $478.99checked 7h ago | $0.048View at Newegg | ||||
295 | HDD | 500 GB | — | $23.99checked 7h ago | $0.048View at Amazon | ||||
296 | HDD | 6TB | — | $287.99checked 7h ago | $0.048View at Newegg | ||||
297 | HDD | 12TB | — | $575.99checked 7h ago | $0.048View at Newegg | ||||
298 | HDD | 10 TB | — | $479.99checked 7h ago | $0.048View at Amazon | ||||
299 | HDD | 10TB | — | $479.99checked 7h ago | $0.048View at Newegg | ||||
300 | HDD | 6TB | — | $288.50checked 7h ago | $0.048View at Newegg |
WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black
Seagate Enterprise Capacity 3.5'' HDD 6TB 7200 RPM 4Kn SATA 6Gb/s 256MB Cache Internal Hard Drive ST6000NM0125
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
Seagate Exos X18 ST12000NM001J 12 TB Hard Drive - Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System, Video
WD Elements 14TB USB 3.0 Desktop External Hard Drive WDBWLG0140HBK-NESN Black
Seagate IronWolf Pro 18TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST18000NE000
WD - Purple 8TB Surveillance Internal Hard Drive
Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD85PURZ
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
WD - Red Plus 8TB NAS Internal Hard Drive
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
WD Red Pro 18TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6Gb/s, CMR, 512MB Cache, 3.5' - WD181KFGX
Seagate Exos X18 ST12000NM001J 12 TB Hard Drive - Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System, Video
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
Seagate Exos X18 ST14000NM000J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives
Seagate SkyHawk AI ST10000VE0008 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate IronWolf Pro 22TB Enterprise NAS Internal HDD - CMR 3.5in SATA 6Gb/s 7200 RPM (ST22000NT001)
WD - Blue 4TB PC Internal Hard Drive for Desktops
Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM
Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX
WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black
Seagate Exos M ST30000NM004K 30TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Seagate Exos X24 ST20000NM002H 20 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) - 7200rpm - Hot Pluggable
Seagate Exos Enterprise Capacity 3.5'' HDD 4TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive ST4000NM0035
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
WD 16TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0160HBK-NESN
WD My Book 16TB USB 3.0, Micro-B External Desktop Hard Drive Black
Seagate Exos X16 ST14000NM003G 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, 512E/4KN, SED Bare Drive
WD My Book 22TB USB 3.0, Micro-B External Desktop Hard Drive Black
Seagate SKYHAWK AI 16TB SATA 6.0Gb/s Internal Hard Drive ST16000VE002
WD 14TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0140HBK-NESN
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0040BBK-WESN)
WD Elements 14TB USB 3.0 Desktop External Hard Drive WDBWLG0140HBK-NESN Black
WD Red Pro 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD122KFBX
Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004)
Seagate SkyHawk ST4000VX007 4TB 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Seagate SkyHawk ST4000VX007 4TB 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
WD Red Pro 22TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD221KFGX
Seagate 16TB Exos X24 HDD 3.5 SATA 7200 ISE Bare Hard Drive
WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD100EFGX
WD Western Digital 10TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD102FZBX
LaCie 5TB Rugged USB-C Portable Hard Drive
WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black
WD Black 10TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - WD102FZBX
Seagate SkyHawk AI ST20000VE002 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Toshiba MG11 Series 20TB 3.5-inch SATA 6Gb/s 7200 RPM 1GB Cache 512e Enterprise Capacity Hard Disk Drive HDD - MG11ACA20TE
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
Seagate 4TB One Touch Portable Hard Drive USB 3.0 Model STKZ4000400 Black
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XW3CA White
TOSHIBA 4TB Canvio Gaming Portable External Hard Drive USB 3.0 Model HDTX140XK3CA Black
Seagate Technology ST8000NM0055 Seagate Enterprise ST8000NM0055 8 TB 3.5' Internal Hard Drive - SATA - 7200 - 256 MB Buffer - OEM
WD Elements 24TB Desktop External Hard Drive WDBWLG0240HBK-NESN Black
Seagate IronWolf Pro ST28000NT000 28TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
WD Purple Pro 26TB 3.5' Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP
WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD100EFGX
Seagate Exos X20 ST20000NM007D 20TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive
WD Red Pro 22TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD221KFGX
Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Seagate Exos X18 ST12000NM000J 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
WD Purple Pro 18TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD181PURP
Toshiba Toshiba 20TB N300 7200 RPM SATA III 3.5' Internal NAS HDD #HDWG62AXZSTA
WD Elements 24TB Desktop External Hard Drive WDBWLG0240HBK-NESN Black
Seagate Expansion 14TB External Hard Drive USB 3.0 with Rescue Data Recovery Services (STKP14000400)
Seagate Exos X18 ST14000NM000J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives
Seagate Exos X18 ST16000NM001J 16 TB Hard Drive - Internal - SATA (SATA/600) - Video Surveillance System, Storage System Device Supported - 7200rpm
Seagate Exos X16 ST16000NM003G 16TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, 512E/4KN, SED
WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black
HGST HUH728080ALN600 - 8TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
WD Blue WD120EAGZ 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Seagate IronWolf ST10000VN000 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Seagate Portable 4TB External Hard Drive HDD – USB 3.0 for PC, Mac, Xbox, & PlayStation - 1-Year Rescue Service (SRD0NF1)
Seagate - Expansion 4TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black
Seagate IronWolf ST4000VN006 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive HDD
Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006)
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
Seagate SkyHawk AI ST12000VE001 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black
WD Red Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD8005FFBX
Western Digital 8TB Elements Desktop External Hard Drive, USB 3.0 external hard drive for plug-and-play storage - Western DigitalBWLG0080HBK-NESN, Black
Seagate Constellation ES.3 ST4000NM0033 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Enterprise Internal Hard Drive Bare Drive
HGST 0F22408 - 4TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
WD Blue 6TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD60EZAZ
Dell 4N6CY Hard Drive 4TB 7.2K SATA 3.5' in Tray
WD Purple Pro 26TB 3.5' Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP
Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA
WD Red Pro 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD142KFGX
Western Digital Ultrastar DC HA340 WUS721212BLE6L4 12 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR)
Seagate IronWolf Pro 12TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST12000NE0007
WD Red Pro 22TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD221KFGX
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD102PURP
Seagate Constellation 500 GB 7200RPM SATA 3Gb/s 32 MB Cache 2.5 Inch Internal Hard Drive - Bare Drive ST9500530NS
WD Red Plus 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD60EFPX
Seagate IronWolf Pro 12TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST12000NE0007
Western Digital 10TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD102PURP
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD102PURP
Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
WD Elements 12TB USB 3.0 Desktop External Hard Drive WDBWLG0120HBK-NESN Black
Capacity
12TB
Price
$529.99
$/GB
$0.044
Seagate Enterprise Capacity 3.5'' HDD 6TB 7200 RPM 4Kn SATA 6Gb/s 256MB Cache Internal Hard Drive ST6000NM0125
Capacity
6TB
Price
$265.00
$/GB
$0.044
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
$265.00
$/GB
$0.044
Seagate Exos X18 ST12000NM001J 12 TB Hard Drive - Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System, Video
Capacity
12TB
Price
$530.00
$/GB
$0.044
WD Elements 14TB USB 3.0 Desktop External Hard Drive WDBWLG0140HBK-NESN Black
Capacity
14TB
Price
$619.99
$/GB
$0.044
Seagate IronWolf Pro 18TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST18000NE000
Capacity
18TB
Price
$797.45
$/GB
$0.044
WD - Purple 8TB Surveillance Internal Hard Drive
Capacity
8 TB
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
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
WD - Red Plus 8TB NAS Internal Hard Drive
Capacity
8 TB
Price
$354.99
$/GB
$0.044
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
Capacity
5TB
Price
$221.99
$/GB
$0.044
WD Red Pro 18TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6Gb/s, CMR, 512MB Cache, 3.5' - WD181KFGX
Capacity
18TB
Price
$799.95
$/GB
$0.044
Seagate Exos X18 ST12000NM001J 12 TB Hard Drive - Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Storage System, Video
Capacity
12TB
Price
$534.45
$/GB
$0.045
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
Capacity
5TB
Price
$222.99
$/GB
$0.045
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
Capacity
5TB
Price
$222.99
$/GB
$0.045
Seagate Exos X18 ST14000NM000J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives
Capacity
14TB
Price
$624.45
$/GB
$0.045
Seagate SkyHawk AI ST10000VE0008 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
10TB
Price
$446.10
$/GB
$0.045
Seagate IronWolf Pro 22TB Enterprise NAS Internal HDD - CMR 3.5in SATA 6Gb/s 7200 RPM (ST22000NT001)
Capacity
22TB
Price
$981.99
$/GB
$0.045
WD - Blue 4TB PC Internal Hard Drive for Desktops
Capacity
4 TB
Price
$179.99
$/GB
$0.045
Seagate BarraCuda ST4000DM004 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - OEM
Capacity
4TB
Price
$179.99
$/GB
$0.045
Western Digital 4TB WD Blue PC Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD40EZZX
Capacity
4 TB
Price
$179.99
$/GB
$0.045
WD Elements 10TB USB 3.0 Desktop External Hard Drive WDBWLG0100HBK-NESN Black
Capacity
10TB
Price
$450.00
$/GB
$0.045
Seagate Exos M ST30000NM004K 30TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
30TB
Price
$1349.99
$/GB
$0.045
Seagate Exos X24 ST20000NM002H 20 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) - 7200rpm - Hot Pluggable
Capacity
20TB
Price
$899.99
$/GB
$0.045
Seagate Exos Enterprise Capacity 3.5'' HDD 4TB 7200 RPM 512n SATA 6Gb/s 128MB Cache Internal Hard Drive ST4000NM0035
Capacity
4TB
Price
$180.00
$/GB
$0.045
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
$180.10
$/GB
$0.045
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
$724.99
$/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
Seagate Exos X16 ST14000NM003G 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, 512E/4KN, SED Bare Drive
Capacity
14TB
Price
$634.45
$/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 SKYHAWK AI 16TB SATA 6.0Gb/s Internal Hard Drive ST16000VE002
Capacity
16TB
Price
$728.00
$/GB
$0.045
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
WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0040BBK-WESN)
Capacity
4TB
Price
$182.88
$/GB
$0.046
WD Elements 14TB USB 3.0 Desktop External Hard Drive WDBWLG0140HBK-NESN Black
Capacity
14TB
Price
$640.29
$/GB
$0.046
WD Red Pro 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD122KFBX
Capacity
12TB
Price
$549.99
$/GB
$0.046
Seagate Skyhawk AI SATA III 3.5' Internal Hard Drive - 16TB, Single, 512MB Cache (ST16000VE004)
Capacity
16TB
Price
$733.99
$/GB
$0.046
Seagate SkyHawk ST4000VX007 4TB 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
4TB
Price
$183.50
$/GB
$0.046
Seagate SkyHawk ST4000VX007 4TB 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
4TB
Price
$183.50
$/GB
$0.046
WD Red Pro 22TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD221KFGX
Capacity
22TB
Price
$1009.99
$/GB
$0.046
Seagate 16TB Exos X24 HDD 3.5 SATA 7200 ISE Bare Hard Drive
Capacity
16TB
Price
$735.00
$/GB
$0.046
WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD100EFGX
Capacity
10TB
Price
$459.95
$/GB
$0.046
WD Western Digital 10TB WD_Black Performance Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5" - WD102FZBX
Capacity
10 TB
Price
$459.97
$/GB
$0.046
LaCie 5TB Rugged USB-C Portable Hard Drive
Capacity
5 TB
Price
$229.99
$/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 10TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - WD102FZBX
Capacity
10TB
Price
$459.99
$/GB
$0.046
Seagate SkyHawk AI ST20000VE002 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
20TB
Price
$919.99
$/GB
$0.046
Toshiba MG11 Series 20TB 3.5-inch SATA 6Gb/s 7200 RPM 1GB Cache 512e Enterprise Capacity Hard Disk Drive HDD - MG11ACA20TE
Capacity
20TB
Price
$919.99
$/GB
$0.046
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
$184.59
$/GB
$0.046
Seagate 4TB One Touch Portable Hard Drive USB 3.0 Model STKZ4000400 Black
Capacity
4TB
Price
$184.99
$/GB
$0.046
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XW3CA White
Capacity
4TB
Price
$184.99
$/GB
$0.046
TOSHIBA 4TB Canvio Gaming Portable External Hard Drive USB 3.0 Model HDTX140XK3CA Black
Capacity
4TB
Price
$184.99
$/GB
$0.046
Seagate Technology ST8000NM0055 Seagate Enterprise ST8000NM0055 8 TB 3.5' Internal Hard Drive - SATA - 7200 - 256 MB Buffer - OEM
Capacity
8TB
Price
$370.00
$/GB
$0.046
WD Elements 24TB Desktop External Hard Drive WDBWLG0240HBK-NESN Black
Capacity
24TB
Price
$1114.22
$/GB
$0.046
Seagate IronWolf Pro ST28000NT000 28TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
28TB
Price
$1299.99
$/GB
$0.046
WD Purple Pro 26TB 3.5' Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP
Capacity
26TB
Price
$1209.90
$/GB
$0.047
WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD100EFGX
Capacity
10TB
Price
$465.78
$/GB
$0.047
Seagate Exos X20 ST20000NM007D 20TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive
Capacity
20TB
Price
$932.99
$/GB
$0.047
WD Red Pro 22TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD221KFGX
Capacity
22TB
Price
$1026.48
$/GB
$0.047
Seagate IronWolf Pro ST20000NT001 20TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
20TB
Price
$936.28
$/GB
$0.047
Seagate Exos X18 ST12000NM000J 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives
Capacity
12TB
Price
$562.10
$/GB
$0.047
WD 5TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBPKJ0050BBK-WESN)
Capacity
5TB
Price
$234.55
$/GB
$0.047
WD Purple Pro 18TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD181PURP
Capacity
18TB
Price
$844.99
$/GB
$0.047
Toshiba Toshiba 20TB N300 7200 RPM SATA III 3.5' Internal NAS HDD #HDWG62AXZSTA
Capacity
20TB
Price
$939.95
$/GB
$0.047
WD Elements 24TB Desktop External Hard Drive WDBWLG0240HBK-NESN Black
Capacity
24TB
Price
$1130.78
$/GB
$0.047
Seagate Expansion 14TB External Hard Drive USB 3.0 with Rescue Data Recovery Services (STKP14000400)
Capacity
14TB
Price
$660.00
$/GB
$0.047
Seagate Exos X18 ST14000NM000J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives
Capacity
14TB
Price
$660.10
$/GB
$0.047
Seagate Exos X18 ST16000NM001J 16 TB Hard Drive - Internal - SATA (SATA/600) - Video Surveillance System, Storage System Device Supported - 7200rpm
Capacity
16TB
Price
$754.45
$/GB
$0.047
Seagate Exos X16 ST16000NM003G 16TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, 512E/4KN, SED
Capacity
16TB
Price
$755.10
$/GB
$0.047
WD My Book 18TB USB 3.0, Micro-B External Desktop Hard Drive Black
Capacity
18TB
Price
$850.00
$/GB
$0.047
HGST HUH728080ALN600 - 8TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
Capacity
8TB
Price
$378.22
$/GB
$0.047
WD Blue WD120EAGZ 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
12TB
Price
$568.01
$/GB
$0.047
Seagate IronWolf ST10000VN000 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
10TB
Price
$474.45
$/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
$189.90
$/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 IronWolf ST4000VN006 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive HDD
Capacity
4TB
Price
$189.99
$/GB
$0.047
Seagate IronWolf 4TB NAS Internal Hard Drive CMR 3.5 Inch SATA 6Gb/s 5400 RPM 64MB Cache for RAID Network Attached Storage Rescue Services (ST4000VNZ06/006)
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 - 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
Seagate SkyHawk AI ST12000VE001 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
12TB
Price
$569.99
$/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 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
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
$379.99
$/GB
$0.047
Seagate Constellation ES.3 ST4000NM0033 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Enterprise Internal Hard Drive Bare Drive
Capacity
4TB
Price
$190.00
$/GB
$0.048
HGST 0F22408 - 4TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
Capacity
4TB
Price
$190.10
$/GB
$0.048
WD Blue 6TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD60EZAZ
Capacity
6TB
Price
$285.99
$/GB
$0.048
Dell 4N6CY Hard Drive 4TB 7.2K SATA 3.5' in Tray
Capacity
4TB
Price
$191.00
$/GB
$0.048
WD Purple Pro 26TB 3.5' Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP
Capacity
26TB
Price
$1241.77
$/GB
$0.048
Western Digital Ultrastar DC HC560 0F38785 20 TB Hard Drive 3.5' Internal SATA
Capacity
20TB
Price
$956.05
$/GB
$0.048
WD Red Pro 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD142KFGX
Capacity
14TB
Price
$669.55
$/GB
$0.048
Western Digital Ultrastar DC HA340 WUS721212BLE6L4 12 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR)
Capacity
12TB
Price
$574.19
$/GB
$0.048
Seagate IronWolf Pro 12TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST12000NE0007
Capacity
12TB
Price
$574.45
$/GB
$0.048
WD Red Pro 22TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD221KFGX
Capacity
22TB
Price
$1053.64
$/GB
$0.048
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD102PURP
Capacity
10TB
Price
$478.99
$/GB
$0.048
Seagate Constellation 500 GB 7200RPM SATA 3Gb/s 32 MB Cache 2.5 Inch Internal Hard Drive - Bare Drive ST9500530NS
Capacity
500 GB
Price
$23.99
$/GB
$0.048
WD Red Plus 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD60EFPX
Capacity
6TB
Price
$287.99
$/GB
$0.048
Seagate IronWolf Pro 12TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST12000NE0007
Capacity
12TB
Price
$575.99
$/GB
$0.048
Western Digital 10TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 512 MB Cache, 3.5" - WD102PURP
Capacity
10 TB
Price
$479.99
$/GB
$0.048
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD102PURP
Capacity
10TB
Price
$479.99
$/GB
$0.048
Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
6TB
Price
$288.50
$/GB
$0.048
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 948+ 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 $0.000/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.
Shop Hard Drives (HDD) by Brand
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