Hard Drives (HDD)
Ranked by price per gigabyte
Updated twice daily · No paid placements
Rankings show one recently checked offer per product and condition on this page. Other offers remain on product pages. 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 | 16TB | — | $795.99checked 3h ago | $0.050View at Newegg | ||||
202 | HDD | 6TB | — | $298.99checked 3h ago | $0.050View at Newegg | ||||
203 | HDD | 5 TB | — | $249.19checked 4h ago | $0.050View at Amazon | ||||
204 | HDD | 22TB | — | $1098.20checked 3h ago | $0.050View at Newegg | ||||
205 | HDD | 8 TB | — | $399.38checked 4h ago | $0.050View at Amazon | ||||
206 | HDD | 14TB | — | $699.45checked 3h ago | $0.050View at Newegg | ||||
207 | HDD | 14TB | — | $699.90checked 3h ago | $0.050View at Newegg | ||||
208 | HDD | 3TB | — | $149.99checked 3h ago | $0.050View at Newegg | ||||
209 | HDD | 6TB | — | $299.99checked 3h ago | $0.050View at Newegg | ||||
210 | HDD | 6TB | — | $299.99checked 3h ago | $0.050View at Newegg | ||||
211 | HDD | 4 TB | — | $199.99checked 4h ago | $0.050View at Best Buy | ||||
212 | HDD | 6TB | — | $299.99checked 3h ago | $0.050View at Newegg | ||||
213 | HDD | 4TB | — | $199.99checked 3h ago | $0.050View at Newegg | ||||
214 | HDD | 8TB | — | $399.99checked 3h ago | $0.050View at Newegg | ||||
215 | HDD | 10TB | — | $499.99checked 3h ago | $0.050View at Newegg | ||||
216 | HDD | 8TB | — | $399.99checked 3h ago | $0.050View at Newegg | ||||
217 | HDD | 24TB | — | $1199.99checked 3h ago | $0.050View at Newegg | ||||
218 | HDD | 4 TB | — | $200.00checked 4h ago | $0.050View at Amazon | ||||
219 | HDD | 4TB | — | $202.54checked 3h ago | $0.051View at Newegg | ||||
220 | HDD | 20TB | — | $1014.00checked 3h ago | $0.051View at Newegg | ||||
221 | HDD | 8 TB | — | $405.99checked 4h ago | $0.051View at Amazon | ||||
222 | HDD | 10TB | — | $508.99checked 3h ago | $0.051View at Newegg | ||||
223 | HDD | 3TB | — | $152.99checked 3h ago | $0.051View at Newegg | ||||
224 | HDD | 10TB | — | $509.99checked 3h ago | $0.051View at Newegg | ||||
225 | HDD | 5TB | — | $255.00checked 27h ago | $0.051View at Newegg | ||||
226 | HDD | 6TB | — | $306.10checked 27h ago | $0.051View at Newegg | ||||
227 | HDD | 4 TB | — | $204.92checked 4h ago | $0.051View at Amazon | ||||
228 | HDD | 12TB | — | $614.99checked 3h ago | $0.051View at Newegg | ||||
229 | HDD | 4TB | — | $205.00checked 3h ago | $0.051View at Newegg | ||||
230 | HDD | 10TB | — | $513.87checked 3h ago | $0.051View at Newegg | ||||
231 | HDD | 18TB | — | $924.99checked 3h ago | $0.051View at Newegg | ||||
232 | HDD | 6TB | — | $309.00checked 3h ago | $0.051View at Newegg | ||||
233 | HDD | 24TB | — | $1236.00checked 39h ago | $0.051View at Newegg | ||||
234 | HDD | 18TB | — | $927.35checked 3h ago | $0.052View at Newegg | ||||
235 | HDD | 4TB | — | $207.00checked 3h ago | $0.052View at Newegg | ||||
236 | HDD | 28TB | — | $1449.97checked 39h ago | $0.052View at Newegg | ||||
237 | HDD | 22TB | — | $1140.49checked 3h ago | $0.052View at Newegg | ||||
238 | HDD | 8TB | — | $414.99checked 3h ago | $0.052View at Newegg | ||||
239 | HDD | 8 TB | — | 4.7(7,236) | $414.99checked 4h ago | $0.052View at Best Buy | |||
240 | HDD | 8 TB | 267 / 267MB/s | 3.7(10) | $414.99checked 4h ago | $0.052View at Best Buy | |||
241 | HDD | 8TB | — | $415.10checked 3h ago | $0.052View at Newegg | ||||
242 | HDD | 10TB | — | $519.99checked 3h ago | $0.052View at Newegg | ||||
243 | HDD | 2TB | — | $104.00checked 3h ago | $0.052View at Newegg | ||||
244 | HDD | 18TB | — | $936.71checked 3h ago | $0.052View at Newegg | ||||
245 | HDD | 4TB | — | $209.24checked 3h ago | $0.052View at Newegg | ||||
246 | HDD | 8TB | — | $419.00checked 3h ago | $0.052View at Newegg | ||||
247 | HDD | 8TB | — | $419.43checked 3h ago | $0.052View at Newegg | ||||
248 | HDD | 6 TB | — | $314.88checked 4h ago | $0.052View at Amazon | ||||
249 | HDD | 4 TB | — | 4.7(40) | $209.99checked 4h ago | $0.052View at Best Buy | |||
250 | HDD | 4TB | — | $210.00checked 3h ago | $0.052View at Newegg | ||||
251 | HDD | 18TB | — | $945.42checked 15h ago | $0.053View at Newegg | ||||
252 | HDD | 1.5TB | — | $78.99checked 3h ago | $0.053View at Newegg | ||||
253 | HDD | 1.5TB | — | $79.10checked 3h ago | $0.053View at Newegg | ||||
254 | HDD | 3TB | — | $159.00checked 3h ago | $0.053View at Newegg | ||||
255 | HDD | 10TB | — | $530.20checked 3h ago | $0.053View at Newegg | ||||
256 | HDD | 750 GB | — | $39.99checked 4h ago | $0.053View at Amazon | ||||
257 | HDD | 3TB | — | $159.99checked 3h ago | $0.053View at Newegg | ||||
258 | HDD | 6 TB | — | 4.6(121) | $319.99checked 4h ago | $0.053View at Best Buy | |||
259 | HDD | 4TB | — | $213.69checked 3h ago | $0.053View at Newegg | ||||
260 | HDD | 4 TB | — | $213.75checked 4h ago | $0.053View at Amazon | ||||
261 | HDD | 14TB | — | $749.45checked 3h ago | $0.054View at Newegg | ||||
262 | HDD | 10TB | — | $535.99checked 3h ago | $0.054View at Newegg | ||||
263 | HDD | 8TB | — | $428.99checked 3h ago | $0.054View at Newegg | ||||
264 | HDD | 8TB | — | $429.10checked 3h ago | $0.054View at Newegg | ||||
265 | HDD | 12TB | — | $644.45checked 3h ago | $0.054View at Newegg | ||||
266 | HDD | 12TB | — | $644.45checked 3h ago | $0.054View at Newegg | ||||
267 | HDD | 12TB | — | $644.99checked 3h ago | $0.054View at Newegg | ||||
268 | HDD | 5TB | — | $268.75checked 3h ago | $0.054View at Newegg | ||||
269 | HDD | 14TB | — | $754.38checked 3h ago | $0.054View at Newegg | ||||
270 | HDD | 4TB | — | $215.60checked 3h ago | $0.054View at Newegg | ||||
271 | HDD | 10TB | — | $539.99checked 3h ago | $0.054View at Newegg | ||||
272 | HDD | 5TB | — | $270.01checked 3h ago | $0.054View at Newegg | ||||
273 | HDD | 4TB | — | $216.05checked 3h ago | $0.054View at Newegg | ||||
274 | HDD | 24TB | — | $1299.00checked 39h ago | $0.054View at Newegg | ||||
275 | HDD | 6TB | — | $324.99checked 3h ago | $0.054View at Newegg | ||||
276 | HDD | 22TB | — | $1193.00checked 3h ago | $0.054View at Newegg | ||||
277 | HDD | 6TB | — | $325.69checked 2d ago | $0.054View at Newegg | ||||
278 | HDD | 4TB | — | $217.24checked 2d ago | $0.054View at Newegg | ||||
279 | HDD | 6TB | — | $326.10checked 3h ago | $0.054View at Newegg | ||||
280 | HDD | 8 TB | 250 / 250MB/s | 4.7(990) | $434.99checked 3h ago | $0.054View at Best Buy | |||
281 | HDD | 4TB | — | $217.79checked 3h ago | $0.054View at Newegg | ||||
282 | HDD | 2TB | — | $109.00checked 2d ago | $0.054View at Newegg | ||||
283 | HDD | 24TB | — | $1311.83checked 3h ago | $0.055View at Newegg | ||||
284 | HDD | 10TB | — | $548.90checked 3h ago | $0.055View at Newegg | ||||
285 | HDD | 10TB | — | $549.42checked 2d ago | $0.055View at Newegg | ||||
286 | HDD | 1TB | — | $54.95checked 3h ago | $0.055View at Newegg | ||||
287 | HDD | 6 TB | — | $329.99checked 4h ago | $0.055View at Best Buy | ||||
288 | HDD | 6TB | — | $329.99checked 3h ago | $0.055View at Newegg | ||||
289 | HDD | 5 TB | — | 4.7(12,018) | $274.99checked 4h ago | $0.055View at Best Buy | |||
290 | HDD | 8 TB | — | $439.99checked 4h ago | $0.055View at Amazon | ||||
291 | HDD | 8TB | — | $439.99checked 3h ago | $0.055View at Newegg | ||||
292 | HDD | 26TB | — | $1429.99checked 3h ago | $0.055View at Newegg | ||||
293 | HDD | 4 TB | — | $220.00checked 4h ago | $0.055View at Amazon | ||||
294 | HDD | 26TB | — | $1429.99checked 3h ago | $0.055View at Newegg | ||||
295 | HDD | 18TB | — | $994.45checked 3h ago | $0.055View at Newegg | ||||
296 | HDD | 6TB | — | $331.99checked 3h ago | $0.055View at Newegg | ||||
297 | HDD | 10TB | — | $554.45checked 3h ago | $0.055View at Newegg | ||||
298 | HDD | 3TB | — | $166.42checked 3h ago | $0.055View at Newegg | ||||
299 | HDD | 8TB | — | $444.45checked 3h ago | $0.056View at Newegg | ||||
300 | HDD | 8TB | — | $444.99checked 27h ago | $0.056View at Newegg |
TOSHIBA X300 Pro HDWR51GXZSTB 16TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
16TB
Price
$795.99
$/GB
$0.050
Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
6TB
Price
$298.99
$/GB
$0.050
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
$249.19
$/GB
$0.050
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
$1098.20
$/GB
$0.050
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
$399.38
$/GB
$0.050
WD Red Pro WD141KFGX 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
14TB
Price
$699.45
$/GB
$0.050
WD My Book WDBBGB0140HBK - Hard drive - encrypted - 14 TB - external (desktop) - USB 3.0 - 256-bit AES - black
Capacity
14TB
Price
$699.90
$/GB
$0.050
WD Blue 3TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD30EZRZ
Capacity
3TB
Price
$149.99
$/GB
$0.050
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
Capacity
6TB
Price
$299.99
$/GB
$0.050
WD Red Plus 6TB 3.5' SATA III Internal NAS Hard Drive #WDBC9V0060HH1-WRSN
Capacity
6TB
Price
$299.99
$/GB
$0.050
Seagate - Seagate One Touch Portable HDD 4TB - Space Gray
Capacity
4 TB
Price
$199.99
$/GB
$0.050
WD Blue 6TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD60EZRZ
Capacity
6TB
Price
$299.99
$/GB
$0.050
Seagate One Touch 4 TB Portable Hard Drive - 2.5' External - STNR4000400
Capacity
4TB
Price
$199.99
$/GB
$0.050
WD Red Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD8005FFBX
Capacity
8TB
Price
$399.99
$/GB
$0.050
WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD101EFBX-NE
Capacity
10TB
Price
$499.99
$/GB
$0.050
WD Elements 8TB USB 3.0 Desktop External Hard Drive WDBWLG0080HBK-NESN Black
Capacity
8TB
Price
$399.99
$/GB
$0.050
Toshiba S300 AI Surveillance Internal Hard Drive - NEW 24TB
Capacity
24TB
Price
$1199.99
$/GB
$0.050
Seagate 4 TB 3.5" Internal Hard Drive
Capacity
4 TB
Price
$200.00
$/GB
$0.050
Seagate One Touch 4 TB Portable Hard Drive - 2.5' External - STNR4000400
Capacity
4TB
Price
$202.54
$/GB
$0.051
Seagate Exos X24 ST20000NM002H 20 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) - 7200rpm - Hot Pluggable
Capacity
20TB
Price
$1014.00
$/GB
$0.051
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
$405.99
$/GB
$0.051
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD102PURP
Capacity
10TB
Price
$508.99
$/GB
$0.051
WD Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD30PURX
Capacity
3TB
Price
$152.99
$/GB
$0.051
WD Black 10TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - WD102FZBX
Capacity
10TB
Price
$509.99
$/GB
$0.051
Seagate Enterprise NAS ST5000VN0001 5TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
5TB
Price
$255.00
$/GB
$0.051
Toshiba S300 Surveillance - Hard drive - 6 TB - internal - 3.5' - SATA 6Gb/s - 5400 rpm - buffer: 256 MB
Capacity
6TB
Price
$306.10
$/GB
$0.051
Seagate Constellation ES.3 ST4000NM0033 4 TB Hard Drive - 3.5 Internal - SATA
Capacity
4 TB
Price
$204.92
$/GB
$0.051
WD My Book 12TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0120HBK-NESN)
Capacity
12TB
Price
$614.99
$/GB
$0.051
Seagate BarraCuda ST4000DM005 4TB 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
4TB
Price
$205.00
$/GB
$0.051
Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST10000NE0008
Capacity
10TB
Price
$513.87
$/GB
$0.051
TOSHIBA X300 Pro HDWR51JXZSTB 18TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
18TB
Price
$924.99
$/GB
$0.051
WD Black 6TB P10 Game Drive Portable External Hard Drive Black - (WDBZ7D0060BBK-WESN )
Capacity
6TB
Price
$309.00
$/GB
$0.051
Seagate Exos X24 24TB 7200 RPM SATA 512MB Cache 6.0Gb/s 3.5-Inch Enterprise Internal Hard Drives (ST24000NM002H)
Capacity
24TB
Price
$1236.00
$/GB
$0.051
Seagate SkyHawk AI ST18000VE002 18 TB Hard Drive 3.5' Internal SATA SATA/600
Capacity
18TB
Price
$927.35
$/GB
$0.052
WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURX
Capacity
4TB
Price
$207.00
$/GB
$0.052
Seagate IronWolf Pro ST28000NT000 28TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
28TB
Price
$1449.97
$/GB
$0.052
WD Purple Pro 22TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD221PURP
Capacity
22TB
Price
$1140.49
$/GB
$0.052
WD Purple Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - WD8002PURP
Capacity
8TB
Price
$414.99
$/GB
$0.052
WD - easystore 8TB External USB 3.0 Hard Drive - Black
Capacity
8 TB
Price
$414.99
$/GB
$0.052
WD - BLACK 8TB Gaming Internal Hard Drive
Capacity
8 TB
Price
$414.99
$/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 Red WD100EFAX 10TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' NAS Hard Drive Bare Drive
Capacity
10TB
Price
$519.99
$/GB
$0.052
Western Digital WD Green WD20EARX 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
2TB
Price
$104.00
$/GB
$0.052
Seagate One Touch STLC18000400 18 TB Hard Drive - 3.5' External - SATA (SATA/600) - Black - USB 3.0 Micro-B
Capacity
18TB
Price
$936.71
$/GB
$0.052
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black
Capacity
4TB
Price
$209.24
$/GB
$0.052
Novus 8TB External USB-C (3.1,Gen2) Rugged Desktop Hard Drive
Capacity
8TB
Price
$419.00
$/GB
$0.052
TOSHIBA N300 HDWG480XZSTA 8TB 7200 RPM 256MB Cache 3.5' NAS Internal Hard Drive
Capacity
8TB
Price
$419.43
$/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
$314.88
$/GB
$0.052
LaCie Rugged USB-C, 4TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR4000800)
Capacity
4 TB
Price
$209.99
$/GB
$0.052
Seagate ST4000LM016 4TB 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' Internal Notebook Hard Drive
Capacity
4TB
Price
$210.00
$/GB
$0.052
Western Digital 18TB SATA ULTRA 512E SE NP3 DC HC555 512 7200RPM
Capacity
18TB
Price
$945.42
$/GB
$0.053
Seagate BarraCuda 7200.11 ST31500341AS 1.5TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
1.5TB
Price
$78.99
$/GB
$0.053
Seagate BarraCuda LP ST31500541AS 1.5TB 5900 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
1.5TB
Price
$79.10
$/GB
$0.053
HGST HUS724030ALA640 (0F14689) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive
Capacity
3TB
Price
$159.00
$/GB
$0.053
Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST10000NE0004
Capacity
10TB
Price
$530.20
$/GB
$0.053
HWAYO 750GB Ultra Slim Portable External Hard Drive 2.5'' HDD USB3.0 | for PC, Desktop, Laptop, MacBook, Chromebook, Xbox One
Capacity
750 GB
Price
$39.99
$/GB
$0.053
WD Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD30PURZ
Capacity
3TB
Price
$159.99
$/GB
$0.053
WD - Easystore 6TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
6 TB
Price
$319.99
$/GB
$0.053
WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ
Capacity
4TB
Price
$213.69
$/GB
$0.053
Toshiba Canvio Basics 4TB Portable External Hard Drive USB 3.0, Black - HDTB540XK3CA
Capacity
4 TB
Price
$213.75
$/GB
$0.053
WD Red Plus 14TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD140EFFX
Capacity
14TB
Price
$749.45
$/GB
$0.054
WD Purple WD102PURZ 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
10TB
Price
$535.99
$/GB
$0.054
Seagate IronWolf Pro ST8000NT001 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - OEM
Capacity
8TB
Price
$428.99
$/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 Exos X16 ST12000NM003G 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, SED
Capacity
12TB
Price
$644.45
$/GB
$0.054
HGST Ultrastar He12 0F30141 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
12TB
Price
$644.45
$/GB
$0.054
WD Purple Pro 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD122PURP
Capacity
12TB
Price
$644.99
$/GB
$0.054
WD 5TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0050BGY-WESN)
Capacity
5TB
Price
$268.75
$/GB
$0.054
Seagate Exos X16 14TB 3.5' SATA 7200rpm Internal Hard Disk Drive ST14000NM001G20
Capacity
14TB
Price
$754.38
$/GB
$0.054
Western Digital Blue 4 TB Hard Drive - 3.5' Internal - SATA - 5400rpm - WD40EZZX
Capacity
4TB
Price
$215.60
$/GB
$0.054
WD Purple WD101PURZ 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
10TB
Price
$539.99
$/GB
$0.054
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
Capacity
5TB
Price
$270.01
$/GB
$0.054
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XR3CA Red
Capacity
4TB
Price
$216.05
$/GB
$0.054
WD My Book 24TB Desktop Hard Drive WDBBGB0240HBK-NESN Black
Capacity
24TB
Price
$1299.00
$/GB
$0.054
Seagate IronWolf ST6000VN001 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
6TB
Price
$324.99
$/GB
$0.054
WD My Book 22TB USB 3.0, Micro-B External Desktop Hard Drive Black
Capacity
22TB
Price
$1193.00
$/GB
$0.054
Seagate Exos 7E10 6TB 3.5' SATA 7200rpm Internal Hard Drive ST6000NM
Capacity
6TB
Price
$325.69
$/GB
$0.054
Toshiba MG08-D MG08ADP400E 4TB 7.2K RPM SATA 6Gb/s 512e 3.5in Hard Drive
Capacity
4TB
Price
$217.24
$/GB
$0.054
Seagate IronWolf Pro 6TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST6000NE0021
Capacity
6TB
Price
$326.10
$/GB
$0.054
WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
8 TB
Price
$434.99
$/GB
$0.054
Seagate IronWolf Pro ST4000NT001 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
4TB
Price
$217.79
$/GB
$0.054
Seagate Barracuda St2000dm001 2 Tb 3.5 Internal Hard Drive - Sata - 7200 RPM - 64 Mb Buffer (ST2000DM001)
Capacity
2TB
Price
$109.00
$/GB
$0.054
WD Red Pro 24TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM -WD241KFGX
Capacity
24TB
Price
$1311.83
$/GB
$0.055
Lenovo 10 TB Hard Drive - 3.5' Drive - Internal
Capacity
10TB
Price
$548.90
$/GB
$0.055
WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX
Capacity
10TB
Price
$549.42
$/GB
$0.055
Dell 2T51W 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600)
Capacity
1TB
Price
$54.95
$/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 Portable Storage External Hard Drive Blue (WDBR9S0060BBL-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
$439.99
$/GB
$0.055
Seagate IronWolf 8TB NAS Internal Hard Drive HDD - 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache for RAID Network Attached Storage - Frustration Free
Capacity
8TB
Price
$439.99
$/GB
$0.055
WD Purple Pro 26TB 3.5' Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP
Capacity
26TB
Price
$1429.99
$/GB
$0.055
Toshiba 4TB Enterprise Internal Hard Drive – MG Series 3.5" SATA HDD for Server, Storage, 24/7 Operation, Hyperscale, Cloud (MG04ACA400E)
Capacity
4 TB
Price
$220.00
$/GB
$0.055
WD Red Pro 26TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM - WD260KFGX
Capacity
26TB
Price
$1429.99
$/GB
$0.055
WD Purple WD180PURZ 18TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drive
Capacity
18TB
Price
$994.45
$/GB
$0.055
WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 256MB Cache 3.5 Inch WD63PURZ
Capacity
6TB
Price
$331.99
$/GB
$0.055
Seagate Exos X14 ST10000NM0478 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, 512e Bare Drive
Capacity
10TB
Price
$554.45
$/GB
$0.055
TOSHIBA DT01ACA300 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
3TB
Price
$166.42
$/GB
$0.055
Seagate Technology ST8000NM0055 Seagate Enterprise ST8000NM0055 8 TB 3.5' Internal Hard Drive - SATA - 7200 - 256 MB Buffer - OEM
Capacity
8TB
Price
$444.45
$/GB
$0.056
Seagate Exos 7E8 ST8000NM000A 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
8TB
Price
$444.99
$/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 1107+ HDDs ranked by price per gigabyte — a capacity-cost comparison to use alongside compatibility, performance and warranty.
Right now, the cheapest HDD storage starts at just $0.027/GB, while the average on this page is $0.053/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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