Hard Drives (HDD)

Ranked by price per gigabyte

Updated daily · No paid placements

Ranked by:$/GB
Click the bell to set a price alert
401

HGST 0F23072 - 6TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive

HGSTNeweggHDD

Capacity

6TB

Price

$350.19

$/GB

$0.058

Check Price at Newegg
402

MaxDigitalData (MD1000GLSA6454-PS 1TB 64MB Cache 5400RPM SATA 6.0Gb/s 2.5inch 7MM Gaming Hard Drive (for PS3/PS4) - 2 Year Warranty

MDD MAXDIGITALDATAAmazonHDD90d low

Capacity

1 TB

Price

$58.50

$/GB

$0.059

Check Price at Amazon
403

HGST Ultrastar HUS724040ALE640 (0F18567) 4TB 64MB 7200RPM SATA 6Gb/s 3.5in Internal Enterprise Hard

HGSTNeweggHDD

Capacity

4TB

Price

$235.10

$/GB

$0.059

Check Price at Newegg
404

DELL ST1000NM0033-DELL ST1000NM0033-DELL 1TB 6G LFF SATA HARD DRIVE

DELLNeweggHDD

Capacity

1TB

Price

$58.95

$/GB

$0.059

Check Price at Newegg
405

Avolusion HD250U3 1TB USB 3.0 Portable External Gaming PS4 Hard Drive (PS4 Pre-Formatted) - Retail w/2 Year Warranty

AvolusionNeweggHDD

Capacity

1TB

Price

$58.99

$/GB

$0.059

Check Price at Newegg
406

Toshiba 10TB X300 Performance 3.5' CMR Internal Hard Drive

ToshibaNeweggHDD

Capacity

10TB

Price

$589.90

$/GB

$0.059

Check Price at Newegg
407

WD 5TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for Mac (WDBPMV0050BSL-WESN)

Western DigitalNeweggHDD

Capacity

5TB

Price

$294.99

$/GB

$0.059

Check Price at Newegg
408

WD 5TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0050BBL-WESN)

Western DigitalNeweggHDD

Capacity

5TB

Price

$294.99

$/GB

$0.059

Check Price at Newegg
409

Synology HAT5310-20T 20TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Enterprise 3.5' SATA HDD Retail

SynologyNeweggHDD

Capacity

20TB

Price

$1182.99

$/GB

$0.059

Check Price at Newegg
410

4TB Silicon Power Armor A60 Shockproof Portable Hard Drive - USB3.2 - All-Black Edition

Silicon PowerNeweggHDD

Capacity

4TB

Price

$236.99

$/GB

$0.059

Check Price at Newegg
411

WD Black 8TB Performance Internal Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' - WD8001FZBX

Western DigitalNeweggHDD

Capacity

8TB

Price

$474.45

$/GB

$0.059

Check Price at Newegg
412

Seagate BarraCuda LP ST31500541AS 1.5TB 5900 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

1.5TB

Price

$89.00

$/GB

$0.059

Check Price at Newegg
413

Seagate IronWolf Pro 10TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST10000NE0004

SeagateNeweggHDD

Capacity

10TB

Price

$594.45

$/GB

$0.059

Check Price at Newegg
414

Seagate IronWolf Pro ST10000NE000 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

10TB

Price

$594.45

$/GB

$0.059

Check Price at Newegg
415

Seagate IronWolf ST10000NE0008 10 TB Hard Drive - 3.5' Internal - SATA (SATA/600) (ST10000NE0008)

SeagateNeweggHDD

Capacity

10TB

Price

$594.45

$/GB

$0.059

Check Price at Newegg
416

WD Black 10TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD101FZBX

Western DigitalNeweggHDD

Capacity

10TB

Price

$594.45

$/GB

$0.059

Check Price at Newegg
417

Seagate BarraCuda 2TB Internal Hard Drive HDD – 3.5 Inch SATA 6Gb/s 7200 RPM 256MB Cache – Frustration Free Packaging (ST2000DM008/ST2000DMZ08)

SeagateAmazonHDD

Capacity

2 TB

Price

$119.00

$/GB

$0.059

Check Price at Amazon
418

WD Red Pro 6TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives -WD6005FFBX

Western DigitalNeweggHDD

Capacity

6TB

Price

$358.18

$/GB

$0.060

Check Price at Newegg
419

Seagate BarraCuda ST3000DM008 3TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

3TB

Price

$179.10

$/GB

$0.060

Check Price at Newegg
420

WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC White (WDBPKJ0040BWT-WESN)

Western DigitalNeweggHDD

Capacity

4TB

Price

$239.50

$/GB

$0.060

Check Price at Newegg
421

Seagate ST6000NM000B - 6TB 3.5' SATA 7.2k 6Gbps Hard Drive

SeagateNeweggHDD

Capacity

6TB

Price

$359.56

$/GB

$0.060

Check Price at Newegg
422

WD Red Plus 10TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD101EFAX

Western DigitalNeweggHDD

Capacity

10TB

Price

$599.45

$/GB

$0.060

Check Price at Newegg
423

GODBPNYMU 500GB External Hard Drive, Portable External Hard Drive, USB 3.0/USB-C Portable Hard Drive, Compatible with PC/Mac/laptops, PS4/PS5, Xbox One X/S/360/Series X/S | Includes a Carrying case

GODBPNYMUAmazonHDD

Capacity

500 GB

Price

$29.99

$/GB

$0.060

Check Price at Amazon
424

Seagate Expansion Portable 5TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Services (STKM5000400)

SeagateNeweggHDD

Capacity

5TB

Price

$299.90

$/GB

$0.060

Check Price at Newegg
425

Toshiba 1TB 5400RPM 128MB Cache SATA 6Gb/s (7mm) 2.5in Internal Gaming PS3/PS4 Hard Drive - 3 Year Warranty

TOSHIBAAmazonHDD

Capacity

1 TB

Price

$59.99

$/GB

$0.060

Check Price at Amazon
426

MQ04ABF100 Toshiba 1TB/1000GB 5400rpm Sata 7mm 2.5" Hard Drive 128mb, 6 Gbit/s.

TOSHIBAAmazonHDD

Capacity

1 TB

Price

$59.99

$/GB

$0.060

Check Price at Amazon
427

Seagate 1TB Desktop HDD Hard Drive - Internal (ST1000DM003)

SeagateAmazon2yrHDD20% this week

Capacity

1 TB

Price

$59.99

$/GB

$0.060

Check Price at Amazon
428

Toshiba 1TB 5400RPM SATA3/SATA 6.0 GB/s 8MB Notebook Hard Drive (2.5 inch)- MQ01ABD100 (MQ01ABD100/HDKBB96)

ToshibaNeweggHDD

Capacity

1TB

Price

$59.99

$/GB

$0.060

Check Price at Newegg
429

Avolusion 1TB USB 3.0 Portable External PS4 Hard Drive (PS4 Pre-Formatted) HD250U3-X1-1TB-PS - 3 Year Warranty

AvolusionNeweggHDD

Capacity

1TB

Price

$59.99

$/GB

$0.060

Check Price at Newegg
430

Seagate BarraCuda ST1000DM014 1 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Shingled Magnetic Recording (SMR) Method - NAS Device Supported -...

SeagateNeweggHDD

Capacity

1TB

Price

$59.99

$/GB

$0.060

Check Price at Newegg
431

Western Digital 1TB 5400RPM 16MB Cache SATA 6.0Gb/s 2.5inch Hard Drive (for PS4 Game Console HDD Upgrade/Repair)

Western DigitalAmazon3yrHDD

Capacity

1 TB

Price

$59.99

$/GB

$0.060

Check Price at Amazon
432

Seagate - Barracuda 2TB Internal Hard Drive for Desktops

SeagateBest Buy2yrHDD
4.7(1,166)
220 / 220MB/s

Capacity

2 TB

Price

$119.99

$/GB

$0.060

Check Price at Best Buy
433

Seagate BarraCuda ST2000DM008 2TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

2TB

Price

$119.99

$/GB

$0.060

Check Price at Newegg
434

WD Elements 6TB USB 3.0 Desktop External Hard Drive WDBWLG0060HBK-NESN Black

Western DigitalNeweggHDD

Capacity

6TB

Price

$359.99

$/GB

$0.060

Check Price at Newegg
435

Transcend StoreJet 4TB Rugged External Hard Drive, USB3.1(5Gbps) Portable HDD with One Touch Auto-Backup Button/Anti-Shock Resistant, Compact&Lightweight, Lightning-Fast Speeds, Iron Grey -TS4TSJ25M3S

TranscendAmazonHDD

Capacity

4 TB

Price

$239.99

$/GB

$0.060

Check Price at Amazon
436

WD WD43PURZ 4TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5' - WD43URZ

Western DigitalNeweggHDD

Capacity

4TB

Price

$239.99

$/GB

$0.060

Check Price at Newegg
437

ADATA 2TB HD770G RGB IP68 USB 3.2 Portable External Hard Drive Black - AHD770G-2TU32G1-CBK

ADATANeweggHDD

Capacity

2TB

Price

$120.15

$/GB

$0.060

Check Price at Newegg
438

HP 611953-001 2Tb 7200Rpm Sataii Mdl 3.5Inch Hard Drive With Tray

HPNeweggHDD

Capacity

2TB

Price

$121.19

$/GB

$0.061

Check Price at Newegg
439

WD Purple Pro WD141PURP 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

Western DigitalNeweggHDD

Capacity

14TB

Price

$850.00

$/GB

$0.061

Check Price at Newegg
440

5TB Silicon Power Armor A60 Shockproof Portable Hard Drive - USB3.0 - Black/Green Edition

Silicon PowerNeweggHDD

Capacity

5TB

Price

$304.99

$/GB

$0.061

Check Price at Newegg
441

WD 5TB My Passport for Mac Portable External Hard Drive Storage USB-C/USB-A 3.2 - Midnight Blue (WDBA2F0050BBL-WESN)

Western DigitalNeweggHDD

Capacity

5TB

Price

$305.83

$/GB

$0.061

Check Price at Newegg
442

WD Red Pro WD8003FFBX 8TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

Western DigitalNeweggHDD

Capacity

8TB

Price

$489.50

$/GB

$0.061

Check Price at Newegg
443

Supermicro HDD-T14T-WUH721414ALE6L4 14TB 7200 RPM 512MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

SupermicroNeweggHDD

Capacity

14TB

Price

$856.65

$/GB

$0.061

Check Price at Newegg
444

Western Digital 4TB WD Black Gaming Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 256 MB Cache, 3.5" - WD4006FZBX

Western DigitalAmazon5yrHDD

Capacity

4 TB

Price

$244.99

$/GB

$0.061

Check Price at Amazon
445

WD Black 4TB Performance Desktop Hard Disk Drive - 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drives Bare Drive - WD4006FZBX

Western DigitalNeweggHDD

Capacity

4TB

Price

$244.99

$/GB

$0.061

Check Price at Newegg
446

Apricorn Aegis Padlock DT ADT-3PL256-12TB 12 TB Hard Drive - External - Desktop - TAA Compliant - USB 3.0 - 8 MB Buffer - Black - 256-bit...

ApricornNeweggHDD

Capacity

12TB

Price

$736.99

$/GB

$0.061

Check Price at Newegg
447

TOSHIBA 4TB Canvio Gaming Portable External Hard Drive USB 3.0 Model HDTX140XK3CA Black

ToshibaNeweggHDD

Capacity

4TB

Price

$247.42

$/GB

$0.062

Check Price at Newegg
448

SanDisk Professional 22TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive

SanDiskNeweggHDD

Capacity

22TB

Price

$1364.99

$/GB

$0.062

Check Price at Newegg
449

Seagate Skyhawk 4TB Video Internal Hard Drive HDD 3.5 Inch SATA 6Gb/s 64MB Cache for DVR NVR Security Camera System with Drive Health Management...

SeagateNeweggHDD

Capacity

4TB

Price

$249.00

$/GB

$0.062

Check Price at Newegg
450

Toshiba MG08-D MG08ADP400E 4TB 7.2K RPM SATA 6Gb/s 512e 3.5in Hard Drive

ToshibaNeweggHDD

Capacity

4TB

Price

$249.00

$/GB

$0.062

Check Price at Newegg
451

TOSHIBA N300 HDWG480XZSTA 8TB 7200 RPM 256MB Cache 3.5' NAS Internal Hard Drive

ToshibaNeweggHDD

Capacity

8TB

Price

$499.00

$/GB

$0.062

Check Price at Newegg
452

WD Red Pro WD101KFBX 10TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive

Western DigitalNeweggHDD

Capacity

10TB

Price

$624.45

$/GB

$0.062

Check Price at Newegg
453

WD Red Pro 10TB NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 512 MB Cache, 3.5' - WD103KFBX

Western DigitalNeweggHDD

Capacity

10TB

Price

$624.78

$/GB

$0.062

Check Price at Newegg
454

WD 2TB My Passport for Mac, Navy, Portable External Hard Drive with backup software and password protection, USB 3.1/USB 3.0 compatible - WDBA2D0020BBL-WESN

Western DigitalAmazonHDD

Capacity

2 TB

Price

$124.99

$/GB

$0.062

Check Price at Amazon
455

WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Red (WDBPKJ0040BRD-WESN)

Western DigitalNeweggHDD

Capacity

4TB

Price

$249.99

$/GB

$0.062

Check Price at Newegg
456

WD 4TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Blue (WDBPKJ0040BBL-WESN)

Western DigitalNeweggHDD

Capacity

4TB

Price

$249.99

$/GB

$0.062

Check Price at Newegg
457

WD My Book 4TB Desktop External Hard Drive for Windows/Mac/Laptop, USB 3.0 Black (WDBBGB0040HBK-NESN)

Western DigitalNeweggHDD90d low

Capacity

4TB

Price

$249.99

$/GB

$0.062

Check Price at Newegg
458

Buffalo DriveStation Quad 4-Drive 16TB External Hard Drive

BuffaloNeweggHDD

Capacity

16TB

Price

$999.99

$/GB

$0.062

Check Price at Newegg
459

WD Red Plus 8TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD80EFAX

Western DigitalNeweggHDD

Capacity

8TB

Price

$499.99

$/GB

$0.062

Check Price at Newegg
460

ADATA HD710 Pro - 2 TB External Hard Drive - Shockproof, Waterproof & Dustproof - Durable Storage - For Gamers, Students & Professionals - Mac, PC & Linux Compatible - Black - AHD710P-2TU31-CBK

ADATAAmazon3yrHDD15% this week

Capacity

2 TB

Price

$125.00

$/GB

$0.063

Check Price at Amazon
461

Seagate Enterprise NAS ST4000VN0001 4TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

4TB

Price

$250.00

$/GB

$0.063

Check Price at Newegg
462

Seagate IronWolf Pro 8TB NAS Hard Drive 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST8000NE0004

SeagateNeweggHDD

Capacity

8TB

Price

$500.00

$/GB

$0.063

Check Price at Newegg
463

Seagate IronWolf Pro ST8000NE001 8 TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method

SeagateNeweggHDD

Capacity

8TB

Price

$500.00

$/GB

$0.063

Check Price at Newegg
464

Seagate Exos 7E10 6TB 3.5' SATA 7200rpm Internal Hard Drive ST6000NM019B

SeagateNeweggHDD

Capacity

6TB

Price

$375.00

$/GB

$0.063

Check Price at Newegg
465

Seagate NAS HDD ST4000VN000 4TB 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

4TB

Price

$250.10

$/GB

$0.063

Check Price at Newegg
466

LaCie d2 Professional 10TB USB 3.1 Hard Drives - Desktop External STHA10000800

LaCieNeweggHDD

Capacity

10TB

Price

$627.99

$/GB

$0.063

Check Price at Newegg
467

ADATA 2TB HD710 Pro USB3.1 2.5' Portable Blue Hard Drive Model AHD710P-2TU31-CBL

ADATANeweggHDD

Capacity

2TB

Price

$125.83

$/GB

$0.063

Check Price at Newegg
468

Dell-IMSourcing G377T DS 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)

Dell-IMSourcingNeweggHDD

Capacity

1TB

Price

$63.00

$/GB

$0.063

Check Price at Newegg
469

Dell J317F 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)

DellNeweggHDD

Capacity

1TB

Price

$63.00

$/GB

$0.063

Check Price at Newegg
470

Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch Notebook Hard Drive (MQ01ABD100V) - 1 Year Warranty,Usb

TOSHIBAAmazonHDD

Capacity

1 TB

Price

$63.00

$/GB

$0.063

Check Price at Amazon
471

Seagate IronWolf 6TB NAS Hard Drive 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST6000VN0041

SeagateNeweggHDD

Capacity

6TB

Price

$379.45

$/GB

$0.063

Check Price at Newegg
472

Intenso 4TB Portable Hard Drive USB 3.0 Model 6021512 Black

IntensoNeweggHDD

Capacity

4TB

Price

$252.99

$/GB

$0.063

Check Price at Newegg
473

WD Blue 3TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD30EZRZ

Western DigitalNeweggHDD

Capacity

3TB

Price

$189.99

$/GB

$0.063

Check Price at Newegg
474

Western Digital 6TB WD Red NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, SMR, 256MB Cache, 3.5" - WD60EFAX

Western DigitalAmazon

Capacity

6 TB

Price

$379.99

$/GB

$0.063

Check Price at Amazon
475

Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch PS3/PS4 Hard Drive - 3 Year Warranty

TOSHIBAAmazonHDD

Capacity

1 TB

Price

$63.49

$/GB

$0.063

Check Price at Amazon
476

Seagate IronWolf Pro 4TB NAS Hard Drive 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive ST4000NE0025

SeagateNeweggHDD

Capacity

4TB

Price

$253.99

$/GB

$0.063

Check Price at Newegg
477

Seagate Portable 2TB External Hard Drive HDD — USB 3.0 for PC, Mac, PlayStation, & Xbox -1-Year Rescue Service (STGX2000400)

SeagateAmazon1yrHDD

Capacity

2 TB

Price

$127.26

$/GB

$0.064

Check Price at Amazon
478

WD - My Passport for Mac 4TB External USB 3.0 Portable Hard Drive - Blue

Western DigitalBest Buy3yrHDD
4.6(611)

Capacity

4 TB

Price

$254.99

$/GB

$0.064

Check Price at Best Buy
479

HGST HDN724040ALE640 - 4TB 3.5' SATA 7,200 RPM 6Gb/s Hard Drive

HGSTNeweggHDD

Capacity

4TB

Price

$255.10

$/GB

$0.064

Check Price at Newegg
480

Toshiba N300 10TB SATA III 3.5' Internal NAS Hard Drive #HDWG71AXZSTA

ToshibaNeweggHDD

Capacity

10TB

Price

$638.90

$/GB

$0.064

Check Price at Newegg
481

MDD MAXDIGITALDATA 500GB 5900RPM 16MB Cache SATA 3.0Gb/s 3.5-inch Surveillance Hard Drive - 3 Year Warranty

MDD MAXDIGITALDATAAmazon3yrHDD

Capacity

500 GB

Price

$31.99

$/GB

$0.064

Check Price at Amazon
482

Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (1TB)

TiankenAmazon1yrHDD90d low

Capacity

1 TB

Price

$63.99

$/GB

$0.064

Check Price at Amazon
483

Tianken 1TB Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Mac, Laptop, PS4, Xbox one

TiankenAmazonHDD90d low

Capacity

1 TB

Price

$63.99

$/GB

$0.064

Check Price at Amazon
484

HWAYO 2.5'' 1TB Ultra Slim Portable External Hard Drive USB3.0 HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook, Xbox One, HDDRBUSB3.0

HWAYOAmazonHDD90d low

Capacity

1 TB

Price

$63.99

$/GB

$0.064

Check Price at Amazon
485

WD Black 6TB Performance Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 128MB Cache 3.5 Inch - WD6002FZWX

Western DigitalNeweggHDD

Capacity

6TB

Price

$384.45

$/GB

$0.064

Check Price at Newegg
486

WD 4TB Blue My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BBL-WESN)

Western DigitalNeweggHDD

Capacity

4TB

Price

$258.95

$/GB

$0.065

Check Price at Newegg
487

WD 4TB Silver My Passport Ultra Portable Storage External Hard Drive USB-C for PC/Windows (WDBFTM0040BSL-WESN)

Western DigitalNeweggHDD

Capacity

4TB

Price

$259.95

$/GB

$0.065

Check Price at Newegg
488

Tianken Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one (1TB)

TiankenAmazon1yrHDD90d low

Capacity

1 TB

Price

$64.99

$/GB

$0.065

Check Price at Amazon
489

Seagate - One Touch with Password 2TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black

SeagateBest Buy2yrHDD
4.8(110)

Capacity

2 TB

Price

$129.99

$/GB

$0.065

Check Price at Best Buy
490

Seagate - Expansion 2TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black

SeagateBest Buy1yrHDD
4.7(697)

Capacity

2 TB

Price

$129.99

$/GB

$0.065

Check Price at Best Buy
491

WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver

Western DigitalBest Buy3yrHDD
4.5(552)

Capacity

4 TB

Price

$259.99

$/GB

$0.065

Check Price at Best Buy
492

WD - My Passport Ultra 4TB External USB 3.0 Portable Hard Drive - Silver

Western DigitalBest Buy3yrHDD
4.7(1,174)

Capacity

4 TB

Price

$259.99

$/GB

$0.065

Check Price at Best Buy
493

Seagate IronWolf Pro 4TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST4000NE001

SeagateNeweggHDD90d low

Capacity

4TB

Price

$259.99

$/GB

$0.065

Check Price at Newegg
494

Seagate SkyHawk ST4000VX007 4TB 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

4TB

Price

$260.00

$/GB

$0.065

Check Price at Newegg
495

Western Digital RE3 WD7502ABYS 750GB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive

Western DigitalNeweggHDD

Capacity

750GB

Price

$49.00

$/GB

$0.065

Check Price at Newegg
496

WD Black WD8002FZWX 8TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Hard Drives

Western DigitalNeweggHDD

Capacity

8TB

Price

$524.45

$/GB

$0.066

Check Price at Newegg
497

Seagate IronWolf Pro 8TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5' Internal HDD ST8000NE001

SeagateNeweggHDD

Capacity

8TB

Price

$524.45

$/GB

$0.066

Check Price at Newegg
498

WD Red 6TB NAS Internal Hard Drive - 5400 RPM Class, SATA 6Gb/s, SMR, 256MB Cache, 3.5' - WD60EFAX

Western DigitalNeweggHDD

Capacity

6TB

Price

$394.45

$/GB

$0.066

Check Price at Newegg
499

TOSHIBA 2TB Canvio Ready Portable External Hard Drive USB 3.0 Model HDTP320XK3AA Black

ToshibaNeweggHDD

Capacity

2TB

Price

$131.49

$/GB

$0.066

Check Price at Newegg
500

New Dell 1.2Tb 10K 12Gb/S Sas 2.5' Hard Drive Dell R630 R730 R730xd (Dell Wxpcx)

NewNeweggHDD

Capacity

1.2TB

Price

$79.00

$/GB

$0.066

Check Price at Newegg
Compare 0 products
Compare

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 1006+ 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 $0.062/GB. Whether you need bulk storage for backups, a NAS, or a media server, we help you find the best deal. For faster storage, compare SSDs here.

HDD Buying Guide: Get the Best Value

1. Compare Price Per GB

A $150 4TB drive ($0.037/GB) beats a $70 1TB drive ($0.07/GB) in value. Always divide price by capacity to find the real cost — that's what we do for every listing.

2. Bigger = Cheaper Per GB

Storage follows economies of scale. 4TB+ drives almost always have the lowest price per gigabyte. Buy more capacity upfront to save long-term.

3. Match RPM to Your Use Case

7200 RPM drives are faster and better for desktop use or active NAS workloads. 5400 RPM drives run cooler and quieter — ideal for bulk archival or always-on backup drives where speed is less critical.

4. Watch for Sales

Hard drive prices fluctuate. We update prices daily so you can catch the best deals. Bookmark this page and check back regularly.

3.5" Desktop vs 2.5" Laptop HDD: Which Should You Buy?

TypeTypical $/GBMax CapacityBest For
3.5" Desktop HDD$0.015–0.02520TB+Desktop PC, NAS, media server
2.5" Laptop HDD$0.025–0.0455TBLaptop upgrade, portable use
External HDD$0.020–0.04020TB+Backup, portable storage, archiving

Frequently Asked Questions About Buying Hard Drives

What is the cheapest hard drive per GB right now?
The cheapest HDD storage per gigabyte is currently $0.0000/GB. Large capacity 3.5" desktop drives (6TB+) from Seagate or WD consistently offer the lowest price per gigabyte in the HDD category.
Is it better to buy one large hard drive or multiple smaller ones?
One large drive is almost always cheaper per GB. However, multiple drives provide redundancy — if one fails, you don't lose everything. For important data, consider buying two drives and keeping backups on both.
Should I buy 5400 RPM or 7200 RPM?
For desktop use or a NAS with active read/write workloads, 7200 RPM is noticeably faster and worth the small premium. For cold storage, archival backups, or always-on low-activity drives, 5400 RPM runs cooler, quieter, and uses less power.
When is the best time to buy cheap hard drives?
Black Friday, Cyber Monday, and Amazon Prime Day typically have the best deals. However, prices fluctuate year-round. We update our rankings daily so you can always find the current best value.
What brands make the most reliable hard drives?
Seagate, Western Digital (WD), and Toshiba are the three major HDD manufacturers. All produce reliable drives at different price points. Seagate Barracuda and WD Blue are popular desktop choices; WD Red and Seagate IronWolf are designed for NAS use.

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

Shop Hard Drives (HDD) by Capacity

Submit a Better Deal

Help others save money

Report an Issue

Help us keep data accurate