Hard Drives (HDD)

Ranked by price per gigabyte

Updated daily · No paid placements

Ranked by:$/GB
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601

Dell 8CGTN 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)

DellNeweggHDD

Capacity

1TB

Price

$80.00

$/GB

$0.080

Check Price at Newegg
602

YOTUO Portable External Hard Drive Storage Expansion Mobile HDD USB 3.0 for PC, Mac, Desktop, Laptop, PS4, PS5, Xbox One X/S, Xbox 360, Xbox Series X/S, Office & Game (Black, 320GB)

YOTUOAmazonHDD

Capacity

320 GB

Price

$25.64

$/GB

$0.080

Check Price at Amazon
603

LaCie STLP2000400 2 TB Portable Hard Drive External Moon Silver USB 3.1 Type C

LaCieNeweggHDD

Capacity

2TB

Price

$162.18

$/GB

$0.081

Check Price at Newegg
604

TOSHIBA 2TB Canvio Basics Portable Hard Drive USB 3.0 Model HDTB520XK3AA Matte Black

ToshibaNeweggHDD

Capacity

2TB

Price

$162.35

$/GB

$0.081

Check Price at Newegg
605

HP 454146-S21 1TB 7200 RPM SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

HPNeweggHDD

Capacity

1TB

Price

$81.19

$/GB

$0.081

Check Price at Newegg
606

TOSHIBA 2TB Canvio Gaming Portable External Hard Drive USB 3.0 Model HDTX120XK3AA Black

ToshibaNeweggHDD

Capacity

2TB

Price

$162.50

$/GB

$0.081

Check Price at Newegg
607

ADATA HD710 Pro External Hard Drive: Blue 1TB USB 3.1 Durable, Waterproof, Dustproof Portable HDD Shock Vibration Sensing Technology Ratings:...

ADATANeweggHDD

Capacity

1TB

Price

$81.90

$/GB

$0.082

Check Price at Newegg
608

HGST TravelStar 5K750 HTS547550A9E384 500GB SATA II 2.5 in Laptop HDD

HGSTNeweggHDD

Capacity

500GB

Price

$41.00

$/GB

$0.082

Check Price at Newegg
609

WD - Easystore 2TB External USB 3.2 Gen 1 Portable Hard Drive - Black

Western DigitalBest Buy2yrHDD
4.7(17,589)

Capacity

2 TB

Price

$164.99

$/GB

$0.082

Check Price at Best Buy
610

BUFFALO 2TB MiniStation Extreme NFC Portable Hard Drive USB 3.0 Micro-B Model HD-PZN2.0U3B Black

BUFFALONeweggHDD

Capacity

2TB

Price

$164.99

$/GB

$0.082

Check Price at Newegg
611

WD 2TB Elements Portable Hard Drive USB 3.0 Model WDBU6Y0020BBK-WESN Black

Western DigitalNeweggHDD

Capacity

2TB

Price

$164.99

$/GB

$0.082

Check Price at Newegg
612

Dell NRG1W 2 TB Hard Drive - 3.5' Internal - SATA (SATA/600)

DellNeweggHDD

Capacity

2TB

Price

$165.00

$/GB

$0.083

Check Price at Newegg
613

Lenovo 1.2 TB Hard Drive 00WG700 1.2TB HDD

LenovoNeweggHDD

Capacity

1.2TB

Price

$99.00

$/GB

$0.083

Check Price at Newegg
614

HP 1 TB 2.5-Inch Internal Hard Drive 32 MB Cache Internal Bare or OEM Drives 655710-B21

HPNeweggHDD

Capacity

1TB

Price

$82.90

$/GB

$0.083

Check Price at Newegg
615

Seagate Enterprise NAS ST5000VN0001 5TB 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

5TB

Price

$415.10

$/GB

$0.083

Check Price at Newegg
616

WD 6TB Elements SE Portable Hard Drive USB 3.0 Model WDBG8A0060BBK-WESN Black

Western DigitalNeweggHDD

Capacity

6TB

Price

$498.91

$/GB

$0.083

Check Price at Newegg
617

Western Digital 6TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD6003FFBX

Western DigitalAmazon

Capacity

6 TB

Price

$499.00

$/GB

$0.083

Check Price at Amazon
618

WD 2TB My Passport Portable Storage External Hard Drive USB-C (WDBWML0020BGY-WESN)

Western DigitalNeweggHDD

Capacity

2TB

Price

$168.22

$/GB

$0.084

Check Price at Newegg
619

320GB External Hard Drive, USB 3.1 Type-C Portable HDD, Ultra-Slim 2.5-Inch Backup Storage for PC, Laptop, Tablet & Gaming Console – Black

GenericAmazon1yrHDD

Capacity

320 GB

Price

$26.99

$/GB

$0.084

Check Price at Amazon
620

Seagate FireCuda Gaming Hard Drive External Hard Drive 2TB - USB 3.2 Gen 1, RGB LED Lighting for PC and Mac with Rescue Services (STKL2000400)

SeagateNeweggHDD

Capacity

2TB

Price

$169.54

$/GB

$0.085

Check Price at Newegg
621

WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Black

Western DigitalBest Buy3yrHDD
4.7(5,103)

Capacity

2 TB

Price

$169.99

$/GB

$0.085

Check Price at Best Buy
622

WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Black (WDBYVG0020BBK-WESN)

Western DigitalNeweggHDD

Capacity

2TB

Price

$169.99

$/GB

$0.085

Check Price at Newegg
623

Seagate 2TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' Laptop Internal Hard Drive ST2000LM015

SeagateNeweggHDD

Capacity

2TB

Price

$169.99

$/GB

$0.085

Check Price at Newegg
624

WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Blue (WDBYVG0020BBL-WESN)

Western DigitalNeweggHDD

Capacity

2TB

Price

$169.99

$/GB

$0.085

Check Price at Newegg
625

WD 2TB My Passport Portable Storage External Hard Drive USB 3.2 for PC/MAC Red (WDBYVG0020BRD-WESN)

Western DigitalNeweggHDD

Capacity

2TB

Price

$169.99

$/GB

$0.085

Check Price at Newegg
626

Seagate 1TB Enterprise Capacity HDD 2.5-Inch Internal Hard Drive (ST1000NX0423) (ST1000NX0423)

SeagateNeweggHDD

Capacity

1TB

Price

$85.00

$/GB

$0.085

Check Price at Newegg
627

Dell Wd 1TB 7.2K RPM 3gbp/s SATA 3.5 INcH Hard Drive V8FcR WD1003FBYX

Western DigitalNeweggHDD

Capacity

1TB

Price

$85.00

$/GB

$0.085

Check Price at Newegg
628

Dell V8FCR 1 TB Hard Drive - 3.5' Internal - SATA (SATA/300)

DellNeweggHDD

Capacity

1TB

Price

$85.00

$/GB

$0.085

Check Price at Newegg
629

WD Blue 1TB Desktop Hard Disk Drive - 7200 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD10EZEX

Western DigitalNeweggHDD

Capacity

1TB

Price

$85.00

$/GB

$0.085

Check Price at Newegg
630

Seagate ST1000LM014 1TB 5400 RPM SATA 6.0Gb/s 2.5' Laptop SSHD Bare Drive

SeagateNeweggHDD

Capacity

1TB

Price

$85.00

$/GB

$0.085

Check Price at Newegg
631

APRICORN Aegis Padlock DT 4TB USB 3.0 External Hard Drive Black

APRICORNNeweggHDD

Capacity

4TB

Price

$342.99

$/GB

$0.086

Check Price at Newegg
632

HP 801888-B21 4TB 7200 RPM SATA 6.0Gb/s 3.5' Non-hot Plug Standard Internal Hard Drive Bare Drive

HPNeweggHDD

Capacity

4TB

Price

$344.45

$/GB

$0.086

Check Price at Newegg
633

WD Red Plus 3TB NAS Hard Disk Drive - 5400 RPM Class SATA 6Gb/s, CMR, 256MB Cache, 3.5 Inch - WD30EFPX

Western DigitalNeweggHDD

Capacity

3TB

Price

$260.22

$/GB

$0.087

Check Price at Newegg
634

Aiolo Innovation 320GB External Hard Drive Ultra Slim Portable HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one,Xbox 360 HD-A4

Aiolo InnovationAmazonHDD

Capacity

320 GB

Price

$27.83

$/GB

$0.087

Check Price at Amazon
635

Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB420XK3AA

TOSHIBAAmazon1yrHDD

Capacity

2 TB

Price

$174.63

$/GB

$0.087

Check Price at Amazon
636

Toshiba MG Series - Hard drive - 8 TB - internal - 3.5' - SATA 6Gb/s - 7200 rpm - buffer: 256 MB

ToshibaNeweggHDD

Capacity

8TB

Price

$699.00

$/GB

$0.087

Check Price at Newegg
637

WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue

Western DigitalBest Buy3yrHDD
4.7(1,382)

Capacity

2 TB

Price

$174.99

$/GB

$0.087

Check Price at Best Buy
638

Silicon Power 2TB Armor A60 Shockproof and Water-Resistant Portable Hard Drive USB 3.0 Model SP020TBPHDA60S3K Black

Silicon PowerNeweggHDD

Capacity

2TB

Price

$174.99

$/GB

$0.087

Check Price at Newegg
639

WD - P10 2TB External USB 3.2 Gen 1 Portable Hard Drive - Black

Western DigitalBest Buy3yrHDD
4.9(19)
130 / 130MB/s

Capacity

2 TB

Price

$174.99

$/GB

$0.087

Check Price at Best Buy
640

401-ABEM 8TB 7.2K SATA 3.5 6Gb/s HARD DRIVE REPLACEMENT KIT

401-ABEMNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
641

400-AJVL 8TB 7.2K SATA 3.5 6Gb/s HARD DRIVE REPLACEMENT KIT

400-AJVLNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
642

Dell 400-ASSX - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive

DellNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
643

Dell 400-ASIF - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive

DellNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
644

YM86T 8TB 7.2K SATA 3.5 6Gb/s HARD DRIVE REPLACEMENT KIT

YM86TNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
645

400-ANPB 8TB 7.2K SATA 3.5 6Gb/s HARD DRIVE REPLACEMENT KIT

400-ANPBNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
646

Dell 400-AHZL 8 TB Hard Drive - 3.5' Internal - SATA (SATA/600)

DellNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
647

Dell 400-AKWX - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive

DellNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
648

400-ASOG 8TB 7.2K SATA 3.5 6Gb/s HARD DRIVE REPLACEMENT KIT

400-ASOGNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
649

400-AKWX 8TB 7.2K SATA 3.5 6Gb/s HARD DRIVE REPLACEMENT KIT

400-AKWXNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
650

Dell 400-AOJN 8 TB Hard Drive - 3.5' Internal - SATA (SATA/600)

DellNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
651

400-ASSX 8TB 7.2K SATA 3.5 6Gb/s HARD DRIVE REPLACEMENT KIT

400-ASSXNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
652

KRV2W 8TB 7.2K SATA 3.5 6Gb/s HARD DRIVE REPLACEMENT KIT

KRV2WNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
653

400-ASIF 8TB 7.2K SATA 3.5 6Gb/s HARD DRIVE REPLACEMENT KIT

400-ASIFNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
654

Dell 401-ABEM - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive

DellNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
655

Dell 8TB 3.5' SATA 7200 RPM 6Gb/s Hard Drive

DellNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
656

Dell YM86T - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive

DellNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
657

Dell J6RTX - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive

DellNeweggHDD

Capacity

8TB

Price

$700.00

$/GB

$0.087

Check Price at Newegg
658

Transcend 2TB StoreJet 25H3 Military-grade Shock Resistance Portable External Hard Drive USB 3.0 Model TS2TSJ25H3B Blue

TranscendNeweggHDD

Capacity

2TB

Price

$175.65

$/GB

$0.088

Check Price at Newegg
659

TOSHIBA MK5059GSXP 500GB 5400 RPM 8MB Cache SATA 3.0Gb/s 2.5' Internal Notebook Hard Drive Bare Drive

ToshibaNeweggHDD

Capacity

500GB

Price

$43.97

$/GB

$0.088

Check Price at Newegg
660

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

Silicon PowerNeweggHDD

Capacity

2TB

Price

$175.99

$/GB

$0.088

Check Price at Newegg
661

HGST Travelstar Z7K500 HTS725050A7E630 500GB 2.5' SATA III Laptop Hard Drive

HGSTNeweggHDD

Capacity

500GB

Price

$44.00

$/GB

$0.088

Check Price at Newegg
662

Dell 400-APEU - Dell 8TB 3.5' SATA 7.2K 6Gb/s Hard Drive

DellNeweggHDD

Capacity

8TB

Price

$705.09

$/GB

$0.088

Check Price at Newegg
663

Seagate BarraCuda 7200.11 ST31000333AS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

1TB

Price

$89.10

$/GB

$0.089

Check Price at Newegg
664

WD - My Passport Ultra 2TB External USB 3.0 Portable Hard Drive - Silver

Western DigitalBest Buy3yrHDD
4.7(1,164)

Capacity

2 TB

Price

$179.99

$/GB

$0.090

Check Price at Best Buy
665

WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver

Western DigitalBest Buy3yrHDD
4.7(759)

Capacity

2 TB

Price

$179.99

$/GB

$0.090

Check Price at Best Buy
666

iDiskk 2TB MFi Certified External Hard Drive for iPhone 17 16 15 14, iPad, Android, Mac, and PC, Portable Photo Stick for One-Tap Auto Backup and Data Encryption, USB 3.0 High-Speed Storage

iDiskkAmazon1yrHDD

Capacity

2 TB

Price

$179.99

$/GB

$0.090

Check Price at Amazon
667

Seagate BarraCuda ST1000DM010 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Hard Drive

SeagateNeweggHDD

Capacity

1TB

Price

$90.00

$/GB

$0.090

Check Price at Newegg
668

DELL 0Wf12F 1Tb 7200Rpm Sataii 64Mb Buffer 2.5Inch Hard Disk Drive With Tray

DELLNeweggHDD

Capacity

1TB

Price

$90.00

$/GB

$0.090

Check Price at Newegg
669

Seagate BarraCuda 7200.12 ST3500413AS 500GB 7200 RPM 16MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

500GB

Price

$45.00

$/GB

$0.090

Check Price at Newegg
670

Seagate BarraCuda ES.2 ST31000340NS 1TB 7200 RPM 32MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

1TB

Price

$90.00

$/GB

$0.090

Check Price at Newegg
671

Seagate BarraCuda 1TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PC (ST1000DM010)

SeagateAmazon1yrHDD

Capacity

1 TB

Price

$92.00

$/GB

$0.092

Check Price at Amazon
672

WD Blue 4TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 256MB Cache 3.5 Inch - WD40EZAZ

Western DigitalNeweggHDD

Capacity

4TB

Price

$370.06

$/GB

$0.093

Check Price at Newegg
673

Seagate BarraCuda ST1500DM003 1.5TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

1.5TB

Price

$139.10

$/GB

$0.093

Check Price at Newegg
674

Seagate Exos 7E8 ST4000NM002A 4 TB Hard Drive - 512e Format - SATA (SATA/600) - Internal

SeagateNeweggHDD

Capacity

4TB

Price

$375.10

$/GB

$0.094

Check Price at Newegg
675

Seagate BarraCuda ES ST3500630NS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

500GB

Price

$47.00

$/GB

$0.094

Check Price at Newegg
676

WESTERN DIGITAL BLUE WD5000AAKX 500GB 7200RPM 6Gb/s 16MB 3.5in SATA HARD DRIVE

Western DigitalNeweggHDD

Capacity

500GB

Price

$47.00

$/GB

$0.094

Check Price at Newegg
677

WD Elements 6TB USB 3.0 / USB 2.0 External Desktop Hard Drive Black

Western DigitalNeweggHDD

Capacity

6TB

Price

$565.99

$/GB

$0.094

Check Price at Newegg
678

Seagate IronWolf ST2000VN004 2TB 5900 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

SeagateNeweggHDD

Capacity

2TB

Price

$189.10

$/GB

$0.095

Check Price at Newegg
679

Seagate 2TB One Touch Portable Hard Drive USB 3.0 Model STKY2000400 Black

SeagateNeweggHDD

Capacity

2TB

Price

$189.31

$/GB

$0.095

Check Price at Newegg
680

Seagate 1TB BarraCuda 5400 RPM 128MB Cache SATA 6.0Gb/s 2.5' Laptop Internal Hard Drive ST1000LM048

SeagateNeweggHDD

Capacity

1TB

Price

$94.95

$/GB

$0.095

Check Price at Newegg
681

TOSHIBA 1TB Canvio Advance Portable External Hard Drive USB 3.0 Model HDTCA10XW3AA White

ToshibaNeweggHDD

Capacity

1TB

Price

$95.23

$/GB

$0.095

Check Price at Newegg
682

WD 2TB My Passport for Mac Portable External Hard Drive Storage USB-C/USB-A 3.2 - Midnight Blue (WDBA2D0020BBL-WESN)

Western DigitalNeweggHDD

Capacity

2TB

Price

$191.62

$/GB

$0.096

Check Price at Newegg
683

WD Blue 2TB Desktop Hard Disk Drive - 5400 RPM SATA 6Gb/s 64MB Cache 3.5 Inch - WD20EARZ

Western DigitalNeweggHDD

Capacity

2TB

Price

$192.24

$/GB

$0.096

Check Price at Newegg
684

HGST Travelstar 5K500.B HTE545050B9A300 500 GB 2.5' Internal Hard Drive

HGSTNeweggHDD

Capacity

500GB

Price

$48.19

$/GB

$0.096

Check Price at Newegg
685

Seagate BarraCuda 7200.10 ST3750640AS 750GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5' Hard Drive (Perpendicular Recording) Bare Drive

SeagateNeweggHDD

Capacity

750GB

Price

$73.00

$/GB

$0.097

Check Price at Newegg
686

WD Purple WD23PURZ 2TB Hard Drive - 3.5' Internal - SATA (SATA/600) - Conventional Magnetic Recording (CMR) Method - Video Surveillance System...

Western DigitalNeweggHDD

Capacity

2TB

Price

$194.99

$/GB

$0.097

Check Price at Newegg
687

Apricorn Aegis Fortress 4 TB Hard Drive - External - USB 3.0

ApricornNeweggHDD

Capacity

4TB

Price

$389.99

$/GB

$0.097

Check Price at Newegg
688

SanDisk Professional 8TB G-DRIVE PROJECT Thunderbolt 3 External Hard Drive

SanDiskNeweggHDD90d low

Capacity

8TB

Price

$779.99

$/GB

$0.097

Check Price at Newegg
689

Seagate NAS HDD ST2000VN000 2TB 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive

SeagateNeweggHDD

Capacity

2TB

Price

$195.10

$/GB

$0.098

Check Price at Newegg
690

Seagate BarraCuda XT ST32000641AS 2TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

2TB

Price

$195.10

$/GB

$0.098

Check Price at Newegg
691

WD Red Pro WD4003FFBX 4TB 7200 RPM 256MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

Western DigitalNeweggHDD

Capacity

4TB

Price

$390.87

$/GB

$0.098

Check Price at Newegg
692

Vansuny 2TB Portable External SSD, USB 3.1 Gen2 Up to 500MB/s Solid State Drive, Metal USB C Mini Portable External Hard Drive for PC, Laptop, Phones and More

VansunyAmazonHDD

Capacity

2 TB

Price

$195.99

$/GB

$0.098

Check Price at Amazon
693

Seagate NAS HDD ST6000VN0021 6TB 128MB Cache SATA 6.0Gb/s 3.5' Internal Hard Drive Bare Drive

SeagateNeweggHDD

Capacity

6TB

Price

$589.10

$/GB

$0.098

Check Price at Newegg
694

Toshiba Canvio Gaming 1TB Portable External Hard Drive USB 3.0, Black for PlayStation, Xbox, PC, & Mac - HDTX110XK3AA

TOSHIBAAmazon2yrHDD

Capacity

1 TB

Price

$98.62

$/GB

$0.099

Check Price at Amazon
695

Seagate Game Drive 4TB External Hard Drive Portable HDD - Compatible with PS4 (STGD4000400)

SeagateNeweggHDD

Capacity

4TB

Price

$395.16

$/GB

$0.099

Check Price at Newegg
696

HP Non-hot Plug Standard Internal Hard Drive 801888-B21 4TB 7200 RPM

HPNeweggHDD

Capacity

4TB

Price

$397.00

$/GB

$0.099

Check Price at Newegg
697

hgst/wd hus728t8tal5204 3.5' 8tb sas 12gb/s 7.2k rpm 256m 0b36400 512e se

Western DigitalNeweggHDD

Capacity

8TB

Price

$799.00

$/GB

$0.100

Check Price at Newegg
698

Western Digital WD RE4 WD5003ABYX 500GB 7200 RPM 64MB Cache SATA 3.0Gb/s 3.5' Internal Hard Drive Bare Drive

Western DigitalNeweggHDD

Capacity

500GB

Price

$49.95

$/GB

$0.100

Check Price at Newegg
699

Seagate Expansion Portable 2TB External Hard Drive HDD - 2.5 Inch USB 3.0, for Mac and PC with Rescue Services (STKM2000400)

SeagateNeweggHDD

Capacity

2TB

Price

$199.90

$/GB

$0.100

Check Price at Newegg
700

HEWLETT-PACKARD 1 TB 2.5' Internal Hard Drive / 655710-B21 /

HEWLETT-PACKARDNeweggHDD

Capacity

1TB

Price

$99.95

$/GB

$0.100

Check Price at Newegg
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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 997+ 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 $0.089/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.

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