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 | |||||||
|---|---|---|---|---|---|---|---|---|---|
401 | HDD | 5TB | — | $261.82checked 7h ago | $0.052View at Newegg | ||||
402 | HDD | 8TB | — | $419.00checked 7h ago | $0.052View at Newegg | ||||
403 | HDD | 12TB | — | $628.99checked 7h ago | $0.052View at Newegg | ||||
404 | HDD | 10TB | — | $524.45checked 7h ago | $0.052View at Newegg | ||||
405 | HDD | 4TB | — | $209.95checked 7h ago | $0.052View at Newegg | ||||
406 | HDD | 6TB | — | $314.95checked 7h ago | $0.052View at Newegg | ||||
407 | HDD | 6TB | — | $314.99checked 7h ago | $0.052View at Newegg | ||||
408 | HDD | 6TB | — | $314.99checked 7h ago | $0.052View at Newegg | ||||
409 | HDD | 4 TB | — | 4.7(38) | $209.99checked 7h ago | $0.052View at Best Buy | |||
410 | HDD | 4 TB | — | $209.99checked 7h ago | $0.052View at Amazon | ||||
411 | HDD | 20TB | — | $1049.99checked 7h ago | $0.052View at Newegg | ||||
412 | HDD | 6TB | — | $315.00checked 7h ago | $0.052View at Newegg | ||||
413 | HDD | 4TB | — | $210.00checked 7h ago | $0.052View at Newegg | ||||
414 | HDD | 6TB | — | $315.00checked 19h ago | $0.052View at Newegg | ||||
415 | HDD | 1.5TB | — | $79.10checked 7h ago | $0.053View at Newegg | ||||
416 | HDD | 5TB | — | $263.87checked 7h ago | $0.053View at Newegg | ||||
417 | HDD | 6 TB | — | $316.99checked 7h ago | $0.053View at Amazon | ||||
418 | HDD | 18TB | — | $951.68checked 7h ago | $0.053View at Newegg | ||||
419 | HDD | 5TB | — | $264.54checked 7h ago | $0.053View at Newegg | ||||
420 | HDD | 10TB | — | $529.10checked 7h ago | $0.053View at Newegg | ||||
421 | HDD | 10TB | — | $529.45checked 7h ago | $0.053View at Newegg | ||||
422 | HDD | 4TB | — | $211.84checked 7h ago | $0.053View at Newegg | ||||
423 | HDD | 8TB | — | $423.82checked 7h ago | $0.053View at Newegg | ||||
424 | HDD | 3TB | — | $159.00checked 7h ago | $0.053View at Newegg | ||||
425 | HDD | 32TB | — | $1699.00checked 7h ago | $0.053View at Newegg | ||||
426 | HDD | 22TB | — | $1168.55checked 7h ago | $0.053View at Newegg | ||||
427 | HDD | 14TB | — | $744.45checked 7h ago | $0.053View at Newegg | ||||
428 | HDD | 3TB | — | $159.99checked 7h ago | $0.053View at Newegg | ||||
429 | HDD | 6 TB | — | 4.6(120) | $319.99checked 7h ago | $0.053View at Best Buy | |||
430 | HDD | 6TB | — | $319.99checked 7h ago | $0.053View at Newegg | ||||
431 | HDD | 6TB | — | $319.99checked 7h ago | $0.053View at Newegg | ||||
432 | HDD | 3TB | — | $160.00checked 7h ago | $0.053View at Newegg | ||||
433 | HDD | 750GB | — | $40.00checked 7h ago | $0.053View at Newegg | ||||
434 | HDD | 6TB | — | $320.00checked 7h ago | $0.053View at Newegg | ||||
435 | HDD | 26TB | — | $1389.99checked 7h ago | $0.053View at Newegg | ||||
436 | HDD | 18TB | — | $964.99checked 7h ago | $0.054View at Newegg | ||||
437 | HDD | 8TB | — | $429.00checked 7h ago | $0.054View at Newegg | ||||
438 | HDD | 26TB | — | $1395.70checked 7h ago | $0.054View at Newegg | ||||
439 | HDD | 12TB | — | $644.45checked 7h ago | $0.054View at Newegg | ||||
440 | HDD | 8TB | — | $429.95checked 7h ago | $0.054View at Newegg | ||||
441 | HDD | 4TB | — | $215.00checked 19h ago | $0.054View at Newegg | ||||
442 | HDD | 4TB | — | $215.60checked 7h ago | $0.054View at Newegg | ||||
443 | HDD | 6TB | — | $323.83checked 7h ago | $0.054View at Newegg | ||||
444 | HDD | 500 GB | — | $26.99checked 7h ago | $0.054View at Amazon | ||||
445 | HDD | 10TB | — | $539.99checked 7h ago | $0.054View at Newegg | ||||
446 | HDD | 4TB | — | $216.23checked 7h ago | $0.054View at Newegg | ||||
447 | HDD | 3TB | — | $162.35checked 7h ago | $0.054View at Newegg | ||||
448 | HDD | 6TB | — | $324.99checked 7h ago | $0.054View at Newegg | ||||
449 | HDD | 12TB | — | $649.99checked 7h ago | $0.054View at Newegg | ||||
450 | HDD | 12TB | — | $649.99checked 7h ago | $0.054View at Newegg | ||||
451 | HDD | 6TB | — | $325.00checked 7h ago | $0.054View at Newegg | ||||
452 | HDD | 8TB | — | $434.45checked 31h ago | $0.054View at Newegg | ||||
453 | HDD | 8TB | — | $434.99checked 7h ago | $0.054View at Newegg | ||||
454 | HDD | 10TB | — | $544.45checked 19h ago | $0.054View at Newegg | ||||
455 | HDD | 10TB | — | $544.45checked 7h ago | $0.054View at Newegg | ||||
456 | HDD | 10TB | — | $546.03checked 7h ago | $0.055View at Newegg | ||||
457 | HDD | 2TB | — | $109.51checked 7h ago | $0.055View at Newegg | ||||
458 | HDD | 10TB | — | $548.90checked 7h ago | $0.055View at Newegg | ||||
459 | HDD | 1TB | — | $54.95checked 7h ago | $0.055View at Newegg | ||||
460 | HDD | 4TB | — | $219.99checked 7h ago | $0.055View at Newegg | ||||
461 | HDD | 6TB | — | $329.99checked 7h ago | $0.055View at Newegg | ||||
462 | HDD | 6TB | — | $329.99checked 19h ago | $0.055View at Newegg | ||||
463 | HDD | 5 TB | — | 4.7(12,012) | $274.99checked 7h ago | $0.055View at Best Buy | |||
464 | HDD | 6 TB | — | $329.99checked 7h ago | $0.055View at Best Buy | ||||
465 | HDD | 6TB | — | $329.99checked 7h ago | $0.055View at Newegg | ||||
466 | HDD | 6TB | — | $329.99checked 7h ago | $0.055View at Newegg | ||||
467 | HDD | 6TB | — | $329.99checked 7h ago | $0.055View at Newegg | ||||
468 | HDD | 8 TB | — | $439.99checked 7h ago | $0.055View at Amazon | ||||
469 | HDD | 10TB | — | $549.99checked 7h ago | $0.055View at Newegg | ||||
470 | HDD | 3TB | — | $165.00checked 7h ago | $0.055View at Newegg | ||||
471 | HDD | 4TB | — | $220.00checked 19h ago | $0.055View at Newegg | ||||
472 | HDD | 6TB | — | $330.00checked 7h ago | $0.055View at Newegg | ||||
473 | HDD | 12TB | — | $660.18checked 7h ago | $0.055View at Newegg | ||||
474 | HDD | 8TB | — | $440.69checked 7h ago | $0.055View at Newegg | ||||
475 | HDD | 3TB | — | $165.35checked 7h ago | $0.055View at Newegg | ||||
476 | HDD | 4TB | — | $221.72checked 7h ago | $0.055View at Newegg | ||||
477 | HDD | 10TB | — | $554.45checked 7h ago | $0.055View at Newegg | ||||
478 | HDD | 10TB | — | $554.45checked 7h ago | $0.055View at Newegg | ||||
479 | HDD | 10TB | — | $555.00checked 7h ago | $0.056View at Newegg | ||||
480 | HDD | 4TB | — | $222.34checked 7h ago | $0.056View at Newegg | ||||
481 | HDD | 10TB | — | $555.99checked 7h ago | $0.056View at Newegg | ||||
482 | HDD | 6TB | — | $333.75checked 19h ago | $0.056View at Newegg | ||||
483 | HDD | 14TB | — | $781.14checked 7h ago | $0.056View at Newegg | ||||
484 | HDD | 6TB | — | $334.99checked 7h ago | $0.056View at Newegg | ||||
485 | HDD | 6TB | — | $334.99checked 7h ago | $0.056View at Newegg | ||||
486 | HDD | 4TB | — | $223.69checked 7h ago | $0.056View at Newegg | ||||
487 | HDD | 4TB | — | $224.45checked 19h ago | $0.056View at Newegg | ||||
488 | HDD | 8TB | — | $449.95checked 7h ago | $0.056View at Newegg | ||||
489 | HDD | 4TB | — | $225.00checked 7h ago | $0.056View at Newegg | ||||
490 | HDD | 6TB | — | $337.99checked 7h ago | $0.056View at Newegg | ||||
491 | HDD | 14TB | — | $789.99checked 7h ago | $0.056View at Newegg | ||||
492 | HDD | 20TB | — | $1130.00checked 7h ago | $0.057View at Newegg | ||||
493 | HDD | 8TB | — | $452.51checked 7h ago | $0.057View at Newegg | ||||
494 | HDD | 6TB | — | $339.75checked 7h ago | $0.057View at Newegg | ||||
495 | HDD | 3TB | — | $169.99checked 7h ago | $0.057View at Newegg | ||||
496 | HDD | 6 TB | — | 4.7(1,810) | $339.99checked 7h ago | $0.057View at Best Buy | |||
497 | HDD | 6 TB | — | $453.32checked 7h ago | $0.057View at Amazon | ||||
498 | HDD | 1.5TB | — | $85.00checked 7h ago | $0.057View at Newegg | ||||
499 | HDD | 20TB | — | $1135.00checked 7h ago | $0.057View at Newegg | ||||
500 | HDD | 4TB | — | $227.13checked 7h ago | $0.057View at Newegg |
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
Seagate Exos X16 ST12000NM003G 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, SED
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD102PURP
WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ
WD 6TB My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-WESN)
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
WD Purple 6TB 3.5' SATA Internal Hard Disk Drive WD64PURZ
LaCie Rugged USB-C, 4TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR4000800)
LaCie Rugged USB-C, 4TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR4000800)
Seagate IronWolf Pro 20TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST20000NE000
Seagate IronWolf 6TB NAS Hard Drive 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST6000VN0041
WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURX
WD My Book 6TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0060HBK-NESN)
Seagate BarraCuda LP ST31500541AS 1.5TB 5900 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
Western Digital 6TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0060HBK-NESN
WD Red Pro 18TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6Gb/s, CMR, 512MB Cache, 3.5' - WD181KFGX
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
Seagate IronWolf ST10000NE0008 10 TB Hard Drive - 3.5' Internal - SATA (SATA/600) (ST10000NE0008)
WD Purple WD101PURZ 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black
WD Purple 8TB Surveillance Internal Hard Drive HDD - SATA 6Gb/s 256MB Cache 3.5 Inch - WD85PURZ
HGST HUS724030ALA640 (0F14689) 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Enterprisel Hard Drive Bare Drive
Seagate IronWolf Pro ST32000NT000 32TB 7200 RPM 512MB Cache SATA 6.0Gb/s 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 Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED
WD Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD30PURZ
WD - Easystore 6TB External USB 3.2 Gen 1 Portable Hard Drive - Black
WD Red Plus 6TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD60EFRX
WD Purple 6TB 3.5' SATA Internal Hard Disk Drive WD64PURZ
WD Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD30PURX
TOSHIBA MQ01ABD075 750GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive
WD Purple 6TB Surveillance Hard Disk Drive - 5700 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURZ
WD Purple Pro 26TB 3.5' Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP
WD Purple Pro 18TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD181PURP
Seagate SkyHawk ST8000VX010 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives
WD Red Pro 26TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM - WD260KFGX
Seagate Exos X16 ST12000NM003G 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, SED
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
Seagate Enterprise Capacity 3.5'' HDD 4TB 7200 RPM 512e SATA 6Gb/s 128MB Cache Internal Hard Drive ST4000NM0115
WD Blue 4TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 128MB Cache 3.5 Inch - WD40EZZX
WD Purple 6TB 3.5' SATA Internal Hard Disk Drive WD64PURZ
500 GB 500GB 2.5 Inch Sata Laptop Internal Hard drive 5400 RPM for Laptop/Mac/PS3 (500 GB)
WD Purple WD102PURZ 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XR3CA Red
Seagate BarraCuda ST3000DM008 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
WD My Book 6TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0060HBK-NESN)
WD Red Plus 12TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD120EFBX
WD Red Pro WD121KFBX 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate IronWolf Pro 6TB 3.5' SATA 7200rpm Internal Hard Drive ST6000NE0023
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
WD Purple 8TB Surveillance Internal Hard Drive HDD - SATA 6Gb/s 256MB Cache 3.5 Inch - WD85PURZ
Seagate SkyHawk AI 10TB Surveillance Hard Drive 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST10000VE0004
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD101PURP
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD101PURP
WD 2TB Elements SE Portable Hard Drive USB 3.0 Model WDBEPK0020BBK-WESN Black
Lenovo 10 TB Hard Drive - 3.5' Drive - Internal
Dell 2T51W 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600)
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 6TB Portable Storage External Hard Drive Red (WDBR9S0060BRD-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 Red 6TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6Gb/s, SMR, 256MB Cache, 3.5' - WD60EFAX
Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD80EFAX
WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD101EFBX-NE
WD Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD30PURZ
Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive
WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURX
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)
Seagate BarraCuda ST3000DM008 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XW3CA White
Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST10000NE0004
Seagate Exos X14 ST10000NM0478 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, 512e Bare Drive
Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST10000NE0008
Toshiba MG08-D MG08ADP400E 4TB 7.2K RPM SATA 6Gb/s 512e 3.5in Hard Drive
seagate exos 7e10 st10000nm017b 10 tb hard drive - internal - sata (sata/600) - storage system, video surveillance system device supported - 7200rpm
WD 6TB My Passport Hard Drives - Portable External USB-C Silicon Grey (WDBY3J0060BGY-WESN)
WD Purple Pro 14TB 7200 RPM 512MB Cache SATA 3.5' Internal Hard Drive - WD142PURP
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 )
WD Blue 4TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 128MB Cache 3.5 Inch - WD40EZZX
Seagate 4TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' 15mm Laptop Internal Hard Drive ST4000LM024
WD Purple Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - WD8002PURP
Dell 4 TB Hard Drive 3.5' Internal SATA SATA/600 400AUUX
Seagate Exos 7E8 ST6000NM021A 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive, 512e
WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ
Seagate Exos X20 ST20000NM007D 20TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive
WD Red Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD8005FFBX
Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
WD Blue 3TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD30EZRZ
WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black
Western Digital WD Red Plus Internal Hard Drive 6 TB CMR 3.5 Inch SATA 5400 rpm 256 MB NAS (Amazon.co.jp Limited)
Seagate BarraCuda 7200.11 ST31500341AS 1.5TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate Exos X24 ST20000NM002H 20 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) - 7200rpm - Hot Pluggable
WD Blue 4TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 128MB Cache 3.5 Inch - WD40EZZX
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
Capacity
5TB
Price
$261.82
$/GB
$0.052
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
Capacity
8TB
Price
$419.00
$/GB
$0.052
Seagate Exos X16 ST12000NM003G 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives, SED
Capacity
12TB
Price
$628.99
$/GB
$0.052
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD102PURP
Capacity
10TB
Price
$524.45
$/GB
$0.052
WD Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD40PURZ
Capacity
4TB
Price
$209.95
$/GB
$0.052
WD 6TB My Passport Portable Storage External Hard Drive Black (WDBR9S0060BBK-WESN)
Capacity
6TB
Price
$314.95
$/GB
$0.052
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
Capacity
6TB
Price
$314.99
$/GB
$0.052
WD Purple 6TB 3.5' SATA Internal Hard Disk Drive WD64PURZ
Capacity
6TB
Price
$314.99
$/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
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 IronWolf Pro 20TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST20000NE000
Capacity
20TB
Price
$1049.99
$/GB
$0.052
Seagate IronWolf 6TB NAS Hard Drive 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST6000VN0041
Capacity
6TB
Price
$315.00
$/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
$210.00
$/GB
$0.052
WD My Book 6TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0060HBK-NESN)
Capacity
6TB
Price
$315.00
$/GB
$0.052
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
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
Capacity
5TB
Price
$263.87
$/GB
$0.053
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
$316.99
$/GB
$0.053
WD Red Pro 18TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6Gb/s, CMR, 512MB Cache, 3.5' - WD181KFGX
Capacity
18TB
Price
$951.68
$/GB
$0.053
BUFFALO 5TB MiniStation HD-PGF Portable Hard Drive USB 3.2 Gen 1, Micro B Model HD-PGF5.0U3GB
Capacity
5TB
Price
$264.54
$/GB
$0.053
Seagate IronWolf ST10000NE0008 10 TB Hard Drive - 3.5' Internal - SATA (SATA/600) (ST10000NE0008)
Capacity
10TB
Price
$529.10
$/GB
$0.053
WD Purple WD101PURZ 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
10TB
Price
$529.45
$/GB
$0.053
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black
Capacity
4TB
Price
$211.84
$/GB
$0.053
WD Purple 8TB Surveillance Internal Hard Drive HDD - SATA 6Gb/s 256MB Cache 3.5 Inch - WD85PURZ
Capacity
8TB
Price
$423.82
$/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 ST32000NT000 32TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
32TB
Price
$1699.00
$/GB
$0.053
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
$1168.55
$/GB
$0.053
Seagate Exos X18 ST14000NM001J 14TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive, SED
Capacity
14TB
Price
$744.45
$/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 Red Plus 6TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD60EFRX
Capacity
6TB
Price
$319.99
$/GB
$0.053
WD Purple 6TB 3.5' SATA Internal Hard Disk Drive WD64PURZ
Capacity
6TB
Price
$319.99
$/GB
$0.053
WD Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD30PURX
Capacity
3TB
Price
$160.00
$/GB
$0.053
TOSHIBA MQ01ABD075 750GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive
Capacity
750GB
Price
$40.00
$/GB
$0.053
WD Purple 6TB Surveillance Hard Disk Drive - 5700 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURZ
Capacity
6TB
Price
$320.00
$/GB
$0.053
WD Purple Pro 26TB 3.5' Surveillance Internal Hard Drive HDD - SATA 6 Gb/s - 512 MB Cache - WD260PURP
Capacity
26TB
Price
$1389.99
$/GB
$0.053
WD Purple Pro 18TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD181PURP
Capacity
18TB
Price
$964.99
$/GB
$0.054
Seagate SkyHawk ST8000VX010 8TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives
Capacity
8TB
Price
$429.00
$/GB
$0.054
WD Red Pro 26TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' HD OEM - WD260KFGX
Capacity
26TB
Price
$1395.70
$/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
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
Capacity
8TB
Price
$429.95
$/GB
$0.054
Seagate Enterprise Capacity 3.5'' HDD 4TB 7200 RPM 512e SATA 6Gb/s 128MB Cache Internal Hard Drive ST4000NM0115
Capacity
4TB
Price
$215.00
$/GB
$0.054
WD Blue 4TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 128MB Cache 3.5 Inch - WD40EZZX
Capacity
4TB
Price
$215.60
$/GB
$0.054
WD Purple 6TB 3.5' SATA Internal Hard Disk Drive WD64PURZ
Capacity
6TB
Price
$323.83
$/GB
$0.054
500 GB 500GB 2.5 Inch Sata Laptop Internal Hard drive 5400 RPM for Laptop/Mac/PS3 (500 GB)
Capacity
500 GB
Price
$26.99
$/GB
$0.054
WD Purple WD102PURZ 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
10TB
Price
$539.99
$/GB
$0.054
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XR3CA Red
Capacity
4TB
Price
$216.23
$/GB
$0.054
Seagate BarraCuda ST3000DM008 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
3TB
Price
$162.35
$/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 Red Plus 12TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD120EFBX
Capacity
12TB
Price
$649.99
$/GB
$0.054
WD Red Pro WD121KFBX 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
12TB
Price
$649.99
$/GB
$0.054
Seagate IronWolf Pro 6TB 3.5' SATA 7200rpm Internal Hard Drive ST6000NE0023
Capacity
6TB
Price
$325.00
$/GB
$0.054
WD Red Plus 8TB 5640 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD80EFPX
Capacity
8TB
Price
$434.45
$/GB
$0.054
WD Purple 8TB Surveillance Internal Hard Drive HDD - SATA 6Gb/s 256MB Cache 3.5 Inch - WD85PURZ
Capacity
8TB
Price
$434.99
$/GB
$0.054
Seagate SkyHawk AI 10TB Surveillance Hard Drive 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST10000VE0004
Capacity
10TB
Price
$544.45
$/GB
$0.054
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD101PURP
Capacity
10TB
Price
$544.45
$/GB
$0.054
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD101PURP
Capacity
10TB
Price
$546.03
$/GB
$0.055
WD 2TB Elements SE Portable Hard Drive USB 3.0 Model WDBEPK0020BBK-WESN Black
Capacity
2TB
Price
$109.51
$/GB
$0.055
Lenovo 10 TB Hard Drive - 3.5' Drive - Internal
Capacity
10TB
Price
$548.90
$/GB
$0.055
Dell 2T51W 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600)
Capacity
1TB
Price
$54.95
$/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 6TB Portable Storage External Hard Drive Red (WDBR9S0060BRD-WESN )
Capacity
6TB
Price
$329.99
$/GB
$0.055
WD - Easystore 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
Capacity
5 TB
Price
$274.99
$/GB
$0.055
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 Red 6TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6Gb/s, SMR, 256MB Cache, 3.5' - WD60EFAX
Capacity
6TB
Price
$329.99
$/GB
$0.055
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
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
$549.99
$/GB
$0.055
WD Purple 3TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD30PURZ
Capacity
3TB
Price
$165.00
$/GB
$0.055
Seagate Constellation ES.3 ST4000NM0053 4TB 7200 RPM 128MB Cache 3.5' Internal Hard Drive
Capacity
4TB
Price
$220.00
$/GB
$0.055
WD Purple 6TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6Gb/s 64MB Cache 3.5 Inch WD60PURX
Capacity
6TB
Price
$330.00
$/GB
$0.055
WD My Book 12TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0120HBK-NESN)
Capacity
12TB
Price
$660.18
$/GB
$0.055
WD My Book 8TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0080HBK-NESN)
Capacity
8TB
Price
$440.69
$/GB
$0.055
Seagate BarraCuda ST3000DM008 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive
Capacity
3TB
Price
$165.35
$/GB
$0.055
TOSHIBA 4TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA40XW3CA White
Capacity
4TB
Price
$221.72
$/GB
$0.055
Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST10000NE0004
Capacity
10TB
Price
$554.45
$/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
Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST10000NE0008
Capacity
10TB
Price
$555.00
$/GB
$0.056
Toshiba MG08-D MG08ADP400E 4TB 7.2K RPM SATA 6Gb/s 512e 3.5in Hard Drive
Capacity
4TB
Price
$222.34
$/GB
$0.056
seagate exos 7e10 st10000nm017b 10 tb hard drive - internal - sata (sata/600) - storage system, video surveillance system device supported - 7200rpm
Capacity
10TB
Price
$555.99
$/GB
$0.056
WD 6TB My Passport Hard Drives - Portable External USB-C Silicon Grey (WDBY3J0060BGY-WESN)
Capacity
6TB
Price
$333.75
$/GB
$0.056
WD Purple Pro 14TB 7200 RPM 512MB Cache SATA 3.5' Internal Hard Drive - WD142PURP
Capacity
14TB
Price
$781.14
$/GB
$0.056
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
WD Blue 4TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 128MB Cache 3.5 Inch - WD40EZZX
Capacity
4TB
Price
$223.69
$/GB
$0.056
Seagate 4TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' 15mm Laptop Internal Hard Drive ST4000LM024
Capacity
4TB
Price
$224.45
$/GB
$0.056
WD Purple Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - WD8002PURP
Capacity
8TB
Price
$449.95
$/GB
$0.056
Dell 4 TB Hard Drive 3.5' Internal SATA SATA/600 400AUUX
Capacity
4TB
Price
$225.00
$/GB
$0.056
Seagate Exos 7E8 ST6000NM021A 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive, 512e
Capacity
6TB
Price
$337.99
$/GB
$0.056
WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ
Capacity
14TB
Price
$789.99
$/GB
$0.056
Seagate Exos X20 ST20000NM007D 20TB 7200 RPM 256MB Cache 3.5' Internal Hard Drive
Capacity
20TB
Price
$1130.00
$/GB
$0.057
WD Red Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD8005FFBX
Capacity
8TB
Price
$452.51
$/GB
$0.057
Seagate BarraCuda ST6000DM003 6TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
6TB
Price
$339.75
$/GB
$0.057
WD Blue 3TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD30EZRZ
Capacity
3TB
Price
$169.99
$/GB
$0.057
WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black
Capacity
6 TB
Price
$339.99
$/GB
$0.057
Western Digital WD Red Plus Internal Hard Drive 6 TB CMR 3.5 Inch SATA 5400 rpm 256 MB NAS (Amazon.co.jp Limited)
Capacity
6 TB
Price
$453.32
$/GB
$0.057
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
$85.00
$/GB
$0.057
Seagate Exos X24 ST20000NM002H 20 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) - 7200rpm - Hot Pluggable
Capacity
20TB
Price
$1135.00
$/GB
$0.057
WD Blue 4TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 128MB Cache 3.5 Inch - WD40EZZX
Capacity
4TB
Price
$227.13
$/GB
$0.057
Buy Cheap Hard Drives: Find the Best HDD Deals in 2026
Looking to buy cheap hard drives? You're in the right place. BuyPerUnit compares 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 $0.054/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.
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