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 | |||||||
|---|---|---|---|---|---|---|---|---|---|
501 | HDD | 8TB | — | $454.45checked 7h ago | $0.057View at Newegg | ||||
502 | HDD | 8TB | — | $454.45checked 7h ago | $0.057View at Newegg | ||||
503 | HDD | 8TB | — | $454.45checked 7h ago | $0.057View at Newegg | ||||
504 | HDD | 8TB | — | $454.45checked 7h ago | $0.057View at Newegg | ||||
505 | HDD | 8TB | — | $454.45checked 19h ago | $0.057View at Newegg | ||||
506 | HDD | 4TB | — | $227.44checked 7h ago | $0.057View at Newegg | ||||
507 | HDD | 5 TB | — | 4.7(2,902) | $284.99checked 8h ago | $0.057View at Best Buy | |||
508 | HDD | 5 TB | — | $284.99checked 8h ago | $0.057View at Best Buy | ||||
509 | HDD | 5TB | — | $284.99checked 7h ago | $0.057View at Newegg | ||||
510 | HDD | 2TB | — | $114.00checked 7h ago | $0.057View at Newegg | ||||
511 | HDD | 2TB | — | $114.00checked 7h ago | $0.057View at Newegg | ||||
512 | HDD | 14TB | — | $799.00checked 7h ago | $0.057View at Newegg | ||||
513 | HDD | 14TB | — | $800.00checked 7h ago | $0.057View at Newegg | ||||
514 | HDD | 750GB | — | $43.00checked 7h ago | $0.057View at Newegg | ||||
515 | HDD | 8TB | — | $458.89checked 7h ago | $0.057View at Newegg | ||||
516 | HDD | 5 TB | — | $286.99checked 8h ago | $0.057View at Amazon | ||||
517 | HDD | 6TB | — | $344.45checked 7h ago | $0.057View at Newegg | ||||
518 | HDD | 16TB | — | $918.96checked 7h ago | $0.057View at Newegg | ||||
519 | HDD | 16TB | — | $919.01checked 7h ago | $0.057View at Newegg | ||||
520 | HDD | 2TB | — | $115.00checked 7h ago | $0.058View at Newegg | ||||
521 | HDD | 6TB | — | $345.00checked 7h ago | $0.058View at Newegg | ||||
522 | HDD | 2TB | — | $115.00checked 7h ago | $0.058View at Newegg | ||||
523 | HDD | 20TB | — | $1149.99checked 7h ago | $0.058View at Newegg | ||||
524 | HDD | 2TB | — | $115.00checked 7h ago | $0.058View at Newegg | ||||
525 | HDD | 4TB | — | $230.00checked 7h ago | $0.058View at Newegg | ||||
526 | HDD | 2TB | — | $115.00checked 7h ago | $0.058View at Newegg | ||||
527 | HDD | 10TB | — | $577.50checked 7h ago | $0.058View at Newegg | ||||
528 | HDD | 5TB | — | $288.75checked 7h ago | $0.058View at Newegg | ||||
529 | HDD | 24TB | — | $1386.22checked 7h ago | $0.058View at Newegg | ||||
530 | HDD | 12TB | — | $694.45checked 7h ago | $0.058View at Newegg | ||||
531 | HDD | 12TB | — | $694.45checked 7h ago | $0.058View at Newegg | ||||
532 | HDD | 6TB | — | $347.45checked 7h ago | $0.058View at Newegg | ||||
533 | HDD | 12TB | — | $695.00checked 7h ago | $0.058View at Newegg | ||||
534 | HDD | 6TB | — | $347.52checked 7h ago | $0.058View at Newegg | ||||
535 | HDD | 10TB | — | $579.90checked 7h ago | $0.058View at Newegg | ||||
536 | HDD | 1 TB | — | $57.99checked 8h ago | $0.058View at Amazon | ||||
537 | HDD | 5 TB | 140 / 140MB/s | 4.7(484) | $289.99checked 8h ago | $0.058View at Best Buy | |||
538 | HDD | 5TB | — | $289.99checked 7h ago | $0.058View at Newegg | ||||
539 | HDD | 5TB | — | $289.99checked 19h ago | $0.058View at Newegg | ||||
540 | HDD | 30TB | — | $1739.99checked 19h ago | $0.058View at Newegg | ||||
541 | HDD | 1TB | — | $58.00checked 7h ago | $0.058View at Newegg | ||||
542 | HDD | 6 TB | — | $348.35checked 8h ago | $0.058View at Amazon | ||||
543 | HDD | 10TB | — | $580.72checked 7h ago | $0.058View at Newegg | ||||
544 | HDD | 20TB | — | $1162.21checked 7h ago | $0.058View at Newegg | ||||
545 | HDD | 8TB | — | $464.99checked 7h ago | $0.058View at Newegg | ||||
546 | HDD | 10TB | — | $581.50checked 7h ago | $0.058View at Newegg | ||||
547 | HDD | 12TB | — | $699.45checked 7h ago | $0.058View at Newegg | ||||
548 | HDD | 16TB | — | $932.77checked 7h ago | $0.058View at Newegg | ||||
549 | HDD | 6 TB | — | $349.86checked 7h ago | $0.058View at Amazon | ||||
550 | HDD | 6TB | — | $349.99checked 7h ago | $0.058View at Newegg | ||||
551 | HDD | 12TB | — | $700.00checked 7h ago | $0.058View at Newegg | ||||
552 | HDD | 6TB | — | $350.00checked 7h ago | $0.058View at Newegg | ||||
553 | HDD | 5 TB | — | $292.00checked 8h ago | $0.058View at Amazon | ||||
554 | HDD | 6TB | — | $350.74checked 31h ago | $0.058View at Newegg | ||||
555 | HDD | 4TB | — | $233.94checked 7h ago | $0.058View at Newegg | ||||
556 | HDD | 1 TB | — | $58.50checked 8h ago | $0.059View at Amazon | ||||
557 | HDD | 4TB | — | $234.70checked 7h ago | $0.059View at Newegg | ||||
558 | HDD | 5TB | — | $293.40checked 31h ago | $0.059View at Newegg | ||||
559 | HDD | 12TB | — | $704.17checked 7h ago | $0.059View at Newegg | ||||
560 | HDD | 5TB | — | $293.50checked 7h ago | $0.059View at Newegg | ||||
561 | HDD | 4TB | — | $235.10checked 7h ago | $0.059View at Newegg | ||||
562 | HDD | 14TB | — | $825.90checked 7h ago | $0.059View at Newegg | ||||
563 | HDD | 4TB | — | $235.99checked 7h ago | $0.059View at Newegg | ||||
564 | HDD | 5TB | — | $294.99checked 7h ago | $0.059View at Newegg | ||||
565 | HDD | 1TB | — | $59.00checked 7h ago | $0.059View at Newegg | ||||
566 | HDD | 1 TB | — | $59.00checked 8h ago | $0.059View at Amazon | ||||
567 | HDD | 20TB | — | $1182.99checked 19h ago | $0.059View at Newegg | ||||
568 | HDD | 4TB | — | $236.90checked 7h ago | $0.059View at Newegg | ||||
569 | HDD | 8TB | — | $474.45checked 7h ago | $0.059View at Newegg | ||||
570 | HDD | 8TB | — | $474.45checked 7h ago | $0.059View at Newegg | ||||
571 | HDD | 4TB | — | $237.59checked 7h ago | $0.059View at Newegg | ||||
572 | HDD | 14TB | — | $831.99checked 7h ago | $0.059View at Newegg | ||||
573 | HDD | 10TB | — | $594.45checked 7h ago | $0.059View at Newegg | ||||
574 | HDD | 10TB | — | $594.45checked 7h ago | $0.059View at Newegg | ||||
575 | HDD | 10TB | — | $594.45checked 7h ago | $0.059View at Newegg | ||||
576 | HDD | 10TB | — | $594.45checked 7h ago | $0.059View at Newegg | ||||
577 | HDD | 8TB | — | $475.90checked 7h ago | $0.059View at Newegg | ||||
578 | HDD | 10TB | — | $595.00checked 7h ago | $0.059View at Newegg | ||||
579 | HDD | 4TB | — | $238.99checked 19h ago | $0.060View at Newegg | ||||
580 | HDD | 4TB | — | $239.00checked 7h ago | $0.060View at Newegg | ||||
581 | HDD | 4TB | — | $239.06checked 7h ago | $0.060View at Newegg | ||||
582 | HDD | 20TB | — | $1195.31checked 7h ago | $0.060View at Newegg | ||||
583 | HDD | 5TB | — | $299.00checked 19h ago | $0.060View at Newegg | ||||
584 | HDD | 14TB | — | $837.49checked 7h ago | $0.060View at Newegg | ||||
585 | HDD | 8TB | — | $479.00checked 19h ago | $0.060View at Newegg | ||||
586 | HDD | 4TB | — | $239.60checked 19h ago | $0.060View at Newegg | ||||
587 | HDD | 4TB | — | $239.60checked 19h ago | $0.060View at Newegg | ||||
588 | HDD | 10TB | — | $599.45checked 7h ago | $0.060View at Newegg | ||||
589 | HDD | 750 GB | — | $44.99checked 7h ago | $0.060View at Amazon | ||||
590 | HDD | 3TB | — | $179.99checked 19h ago | $0.060View at Newegg | ||||
591 | HDD | 3TB | — | $179.99checked 7h ago | $0.060View at Newegg | ||||
592 | HDD | 4TB | — | $239.99checked 7h ago | $0.060View at Newegg | ||||
593 | HDD | 6TB | — | $359.99checked 7h ago | $0.060View at Newegg | ||||
594 | HDD | 4TB | — | $239.99checked 7h ago | $0.060View at Newegg | ||||
595 | HDD | 4TB | — | $239.99checked 7h ago | $0.060View at Newegg | ||||
596 | HDD | 4TB | — | $239.99checked 7h ago | $0.060View at Newegg | ||||
597 | HDD | 10TB | — | $600.00checked 7h ago | $0.060View at Newegg | ||||
598 | HDD | 10TB | — | $600.00checked 7h ago | $0.060View at Newegg | ||||
599 | HDD | 750GB | — | $45.00checked 7h ago | $0.060View at Newegg | ||||
600 | HDD | 2TB | — | $120.00checked 31h ago | $0.060View at Newegg |
WD Purple WD84PURZ 8TB 5640 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
WD Red Plus 8TB NAS Hard Disk Drive - 5640 RPM Class SATA 6Gb/s, CMR, 128MB Cache, 3.5 Inch - WD80EFZX
WD Black 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD8002FZBX
Seagate Exos 7E8 ST8000NM000A 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Seagate Exos 7E8 ST8000NM000A 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA 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)
Seagate Barracuda St2000dm001 2 Tb 3.5 Internal Hard Drive - Sata - 7200 RPM - 64 Mb Buffer (ST2000DM001)
Seagate Barracuda ST2000DM001 2 TB 3.5 Internal Hard Drive (ST2000DM001)
WD Purple Pro 14TB 7200 RPM 512MB Cache SATA 3.5' Internal Hard Drive - WD142PURP
WD Purple Pro WD141PURP 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Seagate BarraCuda 7200.11 ST3750330AS 750GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
WD Red Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD8005FFBX
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 Blue 6TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD60EZRZ
WD 16TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0160JBK-NESN)
WD 16TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0160JBK-NESN)
Seagate Barracuda St2000dm001 2 Tb 3.5 Internal Hard Drive - Sata - 7200 RPM - 64 Mb Buffer (ST2000DM001)
Dell 6 TB 3.5' Internal Hard Drive
Seagate Barracuda ST2000DM001 2 TB 3.5 Internal Hard Drive (ST2000DM001)
Synology HAT5310-20T 20TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Enterprise 3.5' SATA HDD
Western Digital AV-GP WD20EURS 2TB 64MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
WD Red Plus 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD40EFRX
ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black
seagate exos 7e10 st10000nm017b 10 tb hard drive - internal - sata (sata/600) - storage system, video surveillance system device supported - 7200rpm
WD 5TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0050BGY-WESN)
WD 24TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0240JBK-NESN)
WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
WD Purple WD121PURZ 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Seagate Exos 7E8 ST6000NM021A 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive, 512e
WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
HGST 0F23072 - 6TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
Toshiba X300 Performance SATA III 3.5' Internal Hard Drive - 10TB
Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch PS3/PS4 Hard Drive - 3 Year Warranty
WD - P10 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black
WD 5TB My Passport for Mac Portable External Hard Drive Storage USB-C/USB-A 3.2 - Midnight Blue (WDBA2F0050BBL-WESN)
WD 5TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0050BGY-WESN)
Seagate Exos M ST30000NM004K 30TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Dell-IMSourcing 50XV4 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Western Digital WD Red Plus Internal Hard Drive 6 TB CMR 3.5 Inch SATA 5400 rpm 256 MB NAS (Amazon.co.jp Limited)
Toshiba N300 10TB SATA III 3.5' Internal NAS Hard Drive #HDWG71AXZSTA
WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN)
WD Purple Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - WD8002PURP
WD Purple WD102PURZ 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
WD Red Pro WD121KFBX 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
WD 16TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0160JBK-NESN)
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 Red Pro WD6003FFBX 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
WD Purple Pro 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD122PURP
Seagate Exos 7E10 6TB 3.5' SATA 7200rpm Internal Hard Drive ST6000NM
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 Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5' (WD44PURZ)
MaxDigitalData (MD1000GLSA6454-PS) 1TB 64MB Cache 5400RPM SATA 6.0Gb/s 2.5inch 7MM Gaming Hard Drive (for PS3/PS4) - 2 Year Warranty
WD Red Plus 4TB 3.5' 5400RPM SATA Internal Hard Disk Drive - WD40EFZZ
LaCie 5TB Rugged Mini Portable Hard Drive USB 3.0 Model STJJ5000400 Orange
WD Purple Pro 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD122PURP
WD 5TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0050BBL-WESN)
HGST Ultrastar HUS724040ALE640 (0F18567) 4TB 64MB 7200RPM SATA 6Gb/s 3.5in Internal Enterprise Hard
Toshiba N300 NAS - Hard drive - 14 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB - HDWG51EXZSTA
WD WD43PURZ 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5' - WD43URZ
WD 5TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0050BBL-WESN)
Dell-IMSourcing G377T DS 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch Notebook Hard Drive (MQ01ABD100V) - 1 Year Warranty,Usb
Synology HAT5310-20T 20TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Enterprise 3.5' SATA HDD
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5' (WD44PURZ)
WD Red Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD8005FFBX
WD Black 8TB Performance Internal Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' - WD8001FZBX
HGST HDN724040ALE640 - 4TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ
WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX
Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST10000NE0004
WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD100EFGX
WD Purple WD102PURZ 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Toshiba Toshiba 8TB X300 Performance 3.5' CMR Internal Hard Drive #HDWR780XZSTA
Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST10000NE0004
WD 4TB Elements USB 3.0 2.5' Portable External Hard Drive WDBU6Y0040BBK-WESN Black
Seagate IronWolf ST4000VN006 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive HDD
Seagate IronWolf ST4000VN006 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive HDD
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)
WD Red Pro 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD142KFGX
HDX Pro C 8TB USB-C Enterprise 7200RPM External Hard Drive
LaCie Rugged USB-C and USB 3.0 4TB Portable Hard Drive - STFR4000800
LaCie Rugged USB-C 4TB External Hard Drive Portable HDD - USB 3.0, Drop Shock Dust Rain Resistant Shuttle Drive, for Mac and PC Computer Desktop
WD Red Plus 10TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD101EFAX
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
Seagate Exos 7E8 ST3000NM000A 3 TB Hard Drive - 512n Format - SATA (SATA/600) - Internal
WD Blue 3TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD30EZAZ
WD 4TB Elements USB 3.0 2.5' Portable External Hard Drive WDBU6Y0040BBK-WESN Black
Seagate IronWolf Pro ST6000NE000 6 TB Hard Drive - 3.5' Internal - SATA (SATA/600) (ST6000NE000)
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5' (WD44PURZ)
WD WD43PURZ 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5' - WD43URZ
WD Red Plus 4TB 3.5' 5400RPM SATA Internal Hard Disk Drive - WD40EFZZ
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD101PURP
Western Digital Purple Pro 10 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - WD101PURP-20PK
726833-001 Hp 750GB Sata 3GB/ s Hard Drive 8MB 5400RPM 2.5IN Scorpio Blue
Seagate BarraCuda Green ST2000DL003 2TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
WD Purple WD84PURZ 8TB 5640 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
8TB
Price
$454.45
$/GB
$0.057
WD Red Plus 8TB NAS Hard Disk Drive - 5640 RPM Class SATA 6Gb/s, CMR, 128MB Cache, 3.5 Inch - WD80EFZX
Capacity
8TB
Price
$454.45
$/GB
$0.057
WD Black 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives - WD8002FZBX
Capacity
8TB
Price
$454.45
$/GB
$0.057
Seagate Exos 7E8 ST8000NM000A 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
8TB
Price
$454.45
$/GB
$0.057
Seagate Exos 7E8 ST8000NM000A 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
8TB
Price
$454.45
$/GB
$0.057
TOSHIBA 4TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB540XK3CA Black
Capacity
4TB
Price
$227.44
$/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
Seagate Barracuda St2000dm001 2 Tb 3.5 Internal Hard Drive - Sata - 7200 RPM - 64 Mb Buffer (ST2000DM001)
Capacity
2TB
Price
$114.00
$/GB
$0.057
Seagate Barracuda ST2000DM001 2 TB 3.5 Internal Hard Drive (ST2000DM001)
Capacity
2TB
Price
$114.00
$/GB
$0.057
WD Purple Pro 14TB 7200 RPM 512MB Cache SATA 3.5' Internal Hard Drive - WD142PURP
Capacity
14TB
Price
$799.00
$/GB
$0.057
WD Purple Pro WD141PURP 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
14TB
Price
$800.00
$/GB
$0.057
Seagate BarraCuda 7200.11 ST3750330AS 750GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
750GB
Price
$43.00
$/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
$458.89
$/GB
$0.057
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
$286.99
$/GB
$0.057
WD Blue 6TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD60EZRZ
Capacity
6TB
Price
$344.45
$/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
$918.96
$/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
Seagate Barracuda St2000dm001 2 Tb 3.5 Internal Hard Drive - Sata - 7200 RPM - 64 Mb Buffer (ST2000DM001)
Capacity
2TB
Price
$115.00
$/GB
$0.058
Dell 6 TB 3.5' Internal Hard Drive
Capacity
6TB
Price
$345.00
$/GB
$0.058
Seagate Barracuda ST2000DM001 2 TB 3.5 Internal Hard Drive (ST2000DM001)
Capacity
2TB
Price
$115.00
$/GB
$0.058
Synology HAT5310-20T 20TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Enterprise 3.5' SATA HDD
Capacity
20TB
Price
$1149.99
$/GB
$0.058
Western Digital AV-GP WD20EURS 2TB 64MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
2TB
Price
$115.00
$/GB
$0.058
WD Red Plus 4TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 64MB Cache, 3.5 Inch - WD40EFRX
Capacity
4TB
Price
$230.00
$/GB
$0.058
ADATA 2TB HD710 Pro Portable Hard Drive USB 3.1 Model AHD710P-2TU31-CBK Black
Capacity
2TB
Price
$115.00
$/GB
$0.058
seagate exos 7e10 st10000nm017b 10 tb hard drive - internal - sata (sata/600) - storage system, video surveillance system device supported - 7200rpm
Capacity
10TB
Price
$577.50
$/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 24TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0240JBK-NESN)
Capacity
24TB
Price
$1386.22
$/GB
$0.058
WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
12TB
Price
$694.45
$/GB
$0.058
WD Purple WD121PURZ 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
12TB
Price
$694.45
$/GB
$0.058
Seagate Exos 7E8 ST6000NM021A 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive, 512e
Capacity
6TB
Price
$347.45
$/GB
$0.058
WD Purple Pro WD121PURP 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive
Capacity
12TB
Price
$695.00
$/GB
$0.058
HGST 0F23072 - 6TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
Capacity
6TB
Price
$347.52
$/GB
$0.058
Toshiba X300 Performance SATA III 3.5' Internal Hard Drive - 10TB
Capacity
10TB
Price
$579.90
$/GB
$0.058
Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch PS3/PS4 Hard Drive - 3 Year Warranty
Capacity
1 TB
Price
$57.99
$/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 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 5TB My Passport Portable Storage External Hard Drive USB-C (WDBRMD0050BGY-WESN)
Capacity
5TB
Price
$289.99
$/GB
$0.058
Seagate Exos M ST30000NM004K 30TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
30TB
Price
$1739.99
$/GB
$0.058
Dell-IMSourcing 50XV4 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Capacity
1TB
Price
$58.00
$/GB
$0.058
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
$348.35
$/GB
$0.058
Toshiba N300 10TB SATA III 3.5' Internal NAS Hard Drive #HDWG71AXZSTA
Capacity
10TB
Price
$580.72
$/GB
$0.058
WD 20TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0200JBK-NESN)
Capacity
20TB
Price
$1162.21
$/GB
$0.058
WD Purple Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - WD8002PURP
Capacity
8TB
Price
$464.99
$/GB
$0.058
WD Purple WD102PURZ 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
10TB
Price
$581.50
$/GB
$0.058
WD Red Pro WD121KFBX 12TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
12TB
Price
$699.45
$/GB
$0.058
WD 16TB My Book Duo Desktop RAID External Hard Drive 256-Bit AES Encryption - USB 3.2 Gen1 (WDBFBE0160JBK-NESN)
Capacity
16TB
Price
$932.77
$/GB
$0.058
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
$349.86
$/GB
$0.058
WD Red Pro WD6003FFBX 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
6TB
Price
$349.99
$/GB
$0.058
WD Purple Pro 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD122PURP
Capacity
12TB
Price
$700.00
$/GB
$0.058
Seagate Exos 7E10 6TB 3.5' SATA 7200rpm Internal Hard Drive ST6000NM
Capacity
6TB
Price
$350.00
$/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
$292.00
$/GB
$0.058
WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black
Capacity
6TB
Price
$350.74
$/GB
$0.058
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5' (WD44PURZ)
Capacity
4TB
Price
$233.94
$/GB
$0.058
MaxDigitalData (MD1000GLSA6454-PS) 1TB 64MB Cache 5400RPM SATA 6.0Gb/s 2.5inch 7MM Gaming Hard Drive (for PS3/PS4) - 2 Year Warranty
Capacity
1 TB
Price
$58.50
$/GB
$0.059
WD Red Plus 4TB 3.5' 5400RPM SATA Internal Hard Disk Drive - WD40EFZZ
Capacity
4TB
Price
$234.70
$/GB
$0.059
LaCie 5TB Rugged Mini Portable Hard Drive USB 3.0 Model STJJ5000400 Orange
Capacity
5TB
Price
$293.40
$/GB
$0.059
WD Purple Pro 12TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD122PURP
Capacity
12TB
Price
$704.17
$/GB
$0.059
WD 5TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0050BBL-WESN)
Capacity
5TB
Price
$293.50
$/GB
$0.059
HGST Ultrastar HUS724040ALE640 (0F18567) 4TB 64MB 7200RPM SATA 6Gb/s 3.5in Internal Enterprise Hard
Capacity
4TB
Price
$235.10
$/GB
$0.059
Toshiba N300 NAS - Hard drive - 14 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 512 MB - HDWG51EXZSTA
Capacity
14TB
Price
$825.90
$/GB
$0.059
WD WD43PURZ 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5' - WD43URZ
Capacity
4TB
Price
$235.99
$/GB
$0.059
WD 5TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0050BBL-WESN)
Capacity
5TB
Price
$294.99
$/GB
$0.059
Dell-IMSourcing G377T DS 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)
Capacity
1TB
Price
$59.00
$/GB
$0.059
Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch Notebook Hard Drive (MQ01ABD100V) - 1 Year Warranty,Usb
Capacity
1 TB
Price
$59.00
$/GB
$0.059
Synology HAT5310-20T 20TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Enterprise 3.5' SATA HDD
Capacity
20TB
Price
$1182.99
$/GB
$0.059
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5' (WD44PURZ)
Capacity
4TB
Price
$236.90
$/GB
$0.059
WD Red Pro 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive - WD8005FFBX
Capacity
8TB
Price
$474.45
$/GB
$0.059
WD Black 8TB Performance Internal Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' - WD8001FZBX
Capacity
8TB
Price
$474.45
$/GB
$0.059
HGST HDN724040ALE640 - 4TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive
Capacity
4TB
Price
$237.59
$/GB
$0.059
WD Purple 14TB 3.5' SATA 7200rpm Internal Hard Drive WD140PURZ
Capacity
14TB
Price
$831.99
$/GB
$0.059
WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX
Capacity
10TB
Price
$594.45
$/GB
$0.059
Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST10000NE0004
Capacity
10TB
Price
$594.45
$/GB
$0.059
WD Red Plus 10TB NAS Hard Disk Drive - 7200 RPM Class SATA 6Gb/s, CMR, 512MB Cache, 3.5 Inch - WD100EFGX
Capacity
10TB
Price
$594.45
$/GB
$0.059
WD Purple WD102PURZ 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive
Capacity
10TB
Price
$594.45
$/GB
$0.059
Toshiba Toshiba 8TB X300 Performance 3.5' CMR Internal Hard Drive #HDWR780XZSTA
Capacity
8TB
Price
$475.90
$/GB
$0.059
Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST10000NE0004
Capacity
10TB
Price
$595.00
$/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
Seagate IronWolf ST4000VN006 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive HDD
Capacity
4TB
Price
$239.00
$/GB
$0.060
Seagate IronWolf ST4000VN006 4TB 5400 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive HDD
Capacity
4TB
Price
$239.06
$/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
WD Red Pro 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD142KFGX
Capacity
14TB
Price
$837.49
$/GB
$0.060
HDX Pro C 8TB USB-C Enterprise 7200RPM External Hard Drive
Capacity
8TB
Price
$479.00
$/GB
$0.060
LaCie Rugged USB-C and USB 3.0 4TB Portable Hard Drive - STFR4000800
Capacity
4TB
Price
$239.60
$/GB
$0.060
LaCie Rugged USB-C 4TB External Hard Drive Portable HDD - USB 3.0, Drop Shock Dust Rain Resistant Shuttle Drive, for Mac and PC Computer Desktop
Capacity
4TB
Price
$239.60
$/GB
$0.060
WD Red Plus 10TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD101EFAX
Capacity
10TB
Price
$599.45
$/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
Seagate Exos 7E8 ST3000NM000A 3 TB Hard Drive - 512n Format - SATA (SATA/600) - Internal
Capacity
3TB
Price
$179.99
$/GB
$0.060
WD Blue 3TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD30EZAZ
Capacity
3TB
Price
$179.99
$/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
Seagate IronWolf Pro ST6000NE000 6 TB Hard Drive - 3.5' Internal - SATA (SATA/600) (ST6000NE000)
Capacity
6TB
Price
$359.99
$/GB
$0.060
Western Digital 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5' (WD44PURZ)
Capacity
4TB
Price
$239.99
$/GB
$0.060
WD WD43PURZ 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5' - WD43URZ
Capacity
4TB
Price
$239.99
$/GB
$0.060
WD Red Plus 4TB 3.5' 5400RPM SATA Internal Hard Disk Drive - WD40EFZZ
Capacity
4TB
Price
$239.99
$/GB
$0.060
WD Purple Pro 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive - WD101PURP
Capacity
10TB
Price
$600.00
$/GB
$0.060
Western Digital Purple Pro 10 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - WD101PURP-20PK
Capacity
10TB
Price
$600.00
$/GB
$0.060
726833-001 Hp 750GB Sata 3GB/ s Hard Drive 8MB 5400RPM 2.5IN Scorpio Blue
Capacity
750GB
Price
$45.00
$/GB
$0.060
Seagate BarraCuda Green ST2000DL003 2TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive
Capacity
2TB
Price
$120.00
$/GB
$0.060
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 $0.058/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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