Hard Drives (HDD)

Ranked by price per gigabyte

Updated daily · No paid placements

Ranked by:$/GB
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101

Seagate Barracuda ST4000LM024 4 TB 2.5" Internal Hard Drive

SeagateAmazonHDD90d low

Capacity

4 TB

Price

$159.99

$/GB

$0.040

Check Price at Amazon
102

Dell 4TB HDD SAS 3,5 Inch 7,2K Near Line, 202V7 (Near Line)

UnknownAmazon30% below avg

Capacity

4 TB

Price

$160.00

$/GB

$0.040

Check Price at Amazon
103

LaCie Rugged USB-C, 5TB, Portable External Hard Drive, Drop, Shock, Dust, Rain Resistant, for Mac & PC (STFR5000800)

LaCieAmazonHDD27% below avg

Capacity

5 TB

Price

$208.22

$/GB

$0.042

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104

LaCie 5TB Rugged USB-C Portable Hard Drive

LaCieAmazonHDD27% below avg

Capacity

5 TB

Price

$209.00

$/GB

$0.042

Check Price at Amazon
105

LaCie - Rugged 5TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver

LaCieBest Buy2yrHDD
4.7(875)
26% below avg

Capacity

5 TB

Price

$209.99

$/GB

$0.042

Check Price at Best Buy
106

BUFFALO TeraStation Essentials 2025 4-Bay Value Desktop NAS 24TB (4x6TB) with Hard Drives Included

UnknownAmazon26% below avg

Capacity

24 TB

Price

$1007.99

$/GB

$0.042

Check Price at Amazon
107

Western Digital 6TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD64PURZ

Western DigitalAmazon3yrHDD26% below avg

Capacity

6 TB

Price

$253.27

$/GB

$0.042

Check Price at Amazon
108

WL 2TB 64MB Cache 5400RPM SATA III (6.0Gb/s) 3.5" Internal Surveillance DVR Hard Drive - w/ 1 Year Warranty

GoHardDriveAmazonHDD25% below avg

Capacity

2 TB

Price

$84.95

$/GB

$0.042

Check Price at Amazon
109

Seagate 4TB BarraCuda SATA 6Gb/s 256MB Cache 3.5-Inch Internal Hard Drive (ST4000DM004) Single Pack,Mechanical Hard Disk

SeagateAmazonHDD25% below avg

Capacity

4 TB

Price

$169.93

$/GB

$0.042

Check Price at Amazon
110

WD 4TB My Passport, Portable External Hard Drive, Red, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBPKJ0040BRD-WESN

Western DigitalAmazonHDD25% below avg

Capacity

4 TB

Price

$169.99

$/GB

$0.042

Check Price at Amazon
111

Seagate Exos X18 ST10000NM018G 10 TB Hard Drive - Internal - SATA (SATA-600) - Conventional Magnetic Recording (CMR) Method

SeagateNeweggHDD24% below avg

Capacity

10TB

Price

$434.45

$/GB

$0.043

Check Price at Newegg
112

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

Western DigitalBest Buy3yrHDD
4.6(609)
23% below avg

Capacity

4 TB

Price

$174.99

$/GB

$0.044

Check Price at Best Buy
113

Western Digital WD Red Plus Internal Hard Drive 8TB CMR 3.5 inch SATA 5640 RPM 256MB NAS WD80EFPX-AJP Eco Package

Western DigitalAmazon22% below avg

Capacity

8 TB

Price

$267.72

$/GB

$0.045

Check Price at Amazon
114

Buffalo 8 TB Hard Drive - Internal - TAA Compliant

BuffaloNeweggHDD21% below avg

Capacity

8TB

Price

$358.22

$/GB

$0.045

Check Price at Newegg
115

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

SeagateAmazonHDD21% below avg

Capacity

2 TB

Price

$89.99

$/GB

$0.045

Check Price at Amazon
116

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

Western DigitalBest Buy3yrHDD
4.7(1,171)
21% below avg

Capacity

4 TB

Price

$179.99

$/GB

$0.045

Check Price at Best Buy
117

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

Western DigitalBest Buy3yrHDD
4.5(550)
21% below avg

Capacity

4 TB

Price

$179.99

$/GB

$0.045

Check Price at Best Buy
118

Western Digital 4TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Backup Software - WDBBGB0040HBK-NESN

Western DigitalAmazonHDD21% below avg

Capacity

4 TB

Price

$180.90

$/GB

$0.045

Check Price at Amazon
119

Western Digital WD Red Plus Internal Hard Drive 8TB CMR 3.5 inch SATA 5640 RPM 256MB NAS WD80EFPX-AJP Eco Package

Western DigitalAmazon

Capacity

8 TB

Price

$366.36

$/GB

$0.046

Check Price at Amazon
120

Seagate Constellation.2 500GB 7200RPM SATA 6 Gb/s 64MB Cache 2.5-Inch Internal Bare Drive ST9500620NS

SeagateAmazon3yrHDD

Capacity

500 GB

Price

$23.45

$/GB

$0.047

Check Price at Amazon
121

Western Digital 8TB WD Red Plus NAS Internal Hard Drive HDD - 5640 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD80EFPX

Western DigitalAmazonHDD

Capacity

8 TB

Price

$380.00

$/GB

$0.048

Check Price at Amazon
122

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

Western DigitalAmazon3yrHDD

Capacity

4 TB

Price

$191.56

$/GB

$0.048

Check Price at Amazon
123

Western Digital WD Bulk WD10EURX 1TB AV GP SATA 6Gbs 3.5", 1 TB

Western DigitalAmazonHDD

Capacity

1 TB

Price

$47.99

$/GB

$0.048

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124

Seagate 4 TB 3.5" Internal Hard Drive

SeagateAmazonHDD

Capacity

4 TB

Price

$195.00

$/GB

$0.049

Check Price at Amazon
125

2TB 7.2K SATA 3.5 inch DS4243 00V768 Hard Drive X306A-R5

2TBNeweggHDD

Capacity

2TB

Price

$98.49

$/GB

$0.049

Check Price at Newegg
126

NRICO Ultra Slim 750GB Portable External Hard Drive USB3.0 HDD Storage Compatible for PC, Desktop, Laptop,Mac,PS4, Xbox one (Black, 750, GB)

NRICOAmazon3yrHDD

Capacity

750 GB

Price

$37.00

$/GB

$0.049

Check Price at Amazon
127

apricorn aegis padlock 16 tb fips 1402 validated 256bit encrypted hard drive adt3pl256f16tb

ApricornNeweggHDD

Capacity

16TB

Price

$798.99

$/GB

$0.050

Check Price at Newegg
128

Seagate - Game Drive for Xbox 2TB External USB 3.2 Gen 1 Portable Hard Drive Xbox Certified with Green LED Bar - Black

SeagateBest BuyHDD
4.6(978)

Capacity

2 TB

Price

$99.99

$/GB

$0.050

Check Price at Best Buy
129

Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" - WD84PURZ

Western DigitalAmazonHDD

Capacity

8 TB

Price

$399.99

$/GB

$0.050

Check Price at Amazon
130

Western Digital 3TB WD Red Plus NAS Internal Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, CMR, 64 MB Cache, 3.5" - WD30EFRX

Western DigitalAmazonHDD

Capacity

3 TB

Price

$150.00

$/GB

$0.050

Check Price at Amazon
131

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

SeagateAmazon2yrHDD90d low

Capacity

1 TB

Price

$51.32

$/GB

$0.051

Check Price at Amazon
132

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

Western DigitalAmazonHDD

Capacity

4 TB

Price

$205.99

$/GB

$0.051

Check Price at Amazon
133

Western Digital 3TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 64 MB Cache, 3.5" - WD30PURZ

Western DigitalAmazonHDD

Capacity

3 TB

Price

$160.00

$/GB

$0.053

Check Price at Amazon
134

Seagate One Touch, 2TB, Password activated hardware encryption, portable external hard drive, portable external hard drive, PC, Notebook & Mac, USB 3.0, Black (STKY2000400)

SeagateAmazon2yrHDD

Capacity

2 TB

Price

$107.95

$/GB

$0.054

Check Price at Amazon
135

Toshiba Canvio Advance 2TB Portable External Hard Drive USB 3.0, Black - HDTCA20XK3AA

TOSHIBAAmazon2yrHDD

Capacity

2 TB

Price

$108.71

$/GB

$0.054

Check Price at Amazon
136

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

TOSHIBAAmazonHDD

Capacity

1 TB

Price

$54.49

$/GB

$0.054

Check Price at Amazon
137

MDD 2TB PS4 Hard Drive Upgrade Kit Bundle with Toshiba 2TB 5400RPM 16MB Cache SATA 6Gb/s 2.5in Internal Hard Drive (Works for PS4 Game Console)

MDD MAXDIGITALDATAAmazon2yrHDD

Capacity

2 TB

Price

$108.99

$/GB

$0.054

Check Price at Amazon
138

Tianken Ultra Slim Portable External Hard Drive USB 3.0 HDD Storage for PC, Laptop, Mac, Xbox one, PS4, PS5 (750GB)

TiankenAmazon1yrHDD

Capacity

750 GB

Price

$40.99

$/GB

$0.055

Check Price at Amazon
139

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

SeagateBest Buy2yrHDD
4.8(108)

Capacity

2 TB

Price

$109.99

$/GB

$0.055

Check Price at Best Buy
140

WD 2TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0020BBK-WESN

Western DigitalAmazonHDD

Capacity

2 TB

Price

$109.99

$/GB

$0.055

Check Price at Amazon
141

Maxone 500GB Ultra Slim Portable External Hard Drive HDD Compatible with PC, Laptop, Grey

MaxoneAmazon3yrHDD

Capacity

500 GB

Price

$27.99

$/GB

$0.056

Check Price at Amazon
142

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, 750GB)

YOTUOAmazonHDD90d low

Capacity

750 GB

Price

$41.99

$/GB

$0.056

Check Price at Amazon
143

WD 2TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0020BBK-WESN

Western DigitalAmazonHDD

Capacity

2 TB

Price

$114.99

$/GB

$0.057

Check Price at Amazon
144

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

Western DigitalBest Buy3yrHDD
4.7(5,089)

Capacity

2 TB

Price

$114.99

$/GB

$0.057

Check Price at Best Buy
145

SanDisk Professional - G-DRIVE ArmorATD 4TB External USB-C Portable Hard Drive - Space Gray

G-DRIVEBest Buy3yrHDD
4.4(92)
130 / 130MB/s

Capacity

4 TB

Price

$229.99

$/GB

$0.057

Check Price at Best Buy
146

Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB520XK3AA

TOSHIBAAmazon1yrHDD

Capacity

2 TB

Price

$115.00

$/GB

$0.058

Check Price at Amazon
147

Caraele 500GB Portable External Hard Drive USB3.0 Mobile HDD Storage for PC, Mac, Desktop, Laptop, Mac, Chromebook, Xbox One, Xbox 360, PS4 (Black)

CaraeleAmazon1yrHDD

Capacity

500 GB

Price

$28.99

$/GB

$0.058

Check Price at Amazon
148

Caraele 500GB Ultra Slim Portable External Hard Drive USB3.0 HDD Storage Compatible for PC, Desktop, Laptop, MacBook, Chromebook, Xbox One, Xbox 360, PS4 (Black)

CaraeleAmazon1yrHDD

Capacity

500 GB

Price

$28.99

$/GB

$0.058

Check Price at Amazon
149

NRICO Ultra Slim 500GB Portable External Hard Drive USB3.0 HDD Storage Compatible for PC, Desktop, Laptop,Mac,PS4, Xbox one (Black, 500, GB)

NRICOAmazon3yrHDD90d low

Capacity

500 GB

Price

$28.99

$/GB

$0.058

Check Price at Amazon
150

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

$57.99

$/GB

$0.058

Check Price at Amazon
151

SanDisk Professional 5TB G-DRIVE ArmorATD - Rugged, Durable Portable External Hard Drive HDD, USB-C, USB 3.2 Gen 1 - SDPH81G-005T-GBAND

SanDiskAmazonHDD

Capacity

5 TB

Price

$294.99

$/GB

$0.059

Check Price at Amazon
152

Constellation ES ST1000NM0011 1 TB Internal Hard Drive

SeagateAmazonHDD

Capacity

1 TB

Price

$59.00

$/GB

$0.059

Check Price at Amazon
153

656108 MM1000GFJTE 832510-001 ST1000NX0423 1TB SATA Hard Drive

656108NeweggHDD

Capacity

1TB

Price

$59.01

$/GB

$0.059

Check Price at Newegg
154

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

TOSHIBAAmazonHDD

Capacity

1 TB

Price

$59.40

$/GB

$0.059

Check Price at Amazon
155

NRICO Portable External Hard Drive, USB 3.0, 2.5 Inch, Compatible with PC, Mac, Desktop (Blue, 500, GB)

NRICOAmazon2yrHDD

Capacity

500 GB

Price

$29.99

$/GB

$0.060

Check Price at Amazon
156

NRICO 500GB Portable External Hard Drive USB 3.0 HDD 2.5inch Storage Compatible for PC, Mac, Desktop,PS4 (500GB, Grey)

NRICOAmazon3yrHDD

Capacity

500 GB

Price

$29.99

$/GB

$0.060

Check Price at Amazon
157

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

$29.99

$/GB

$0.060

Check Price at Amazon
158

GAZELLE High-Speed 1TB Ultra Slim Portable External Hard Drive - 2-in-1 Type C & USB 3.0, Compatible with PC, Mac, Laptop, PS4, Xbox, iPad, Tablet, Mobile (Black) - 1 Year Warranty

GAZELLEAmazonHDD

Capacity

1 TB

Price

$59.99

$/GB

$0.060

Check Price at Amazon
159

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
160

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

MDD MAXDIGITALDATAAmazonHDD

Capacity

1 TB

Price

$59.99

$/GB

$0.060

Check Price at Amazon
161

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

$59.99

$/GB

$0.060

Check Price at Amazon
162

Seagate - Game Drive for PlayStation Consoles 2TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White

SeagateBest Buy3yrHDD
4.7(657)

Capacity

2 TB

Price

$119.99

$/GB

$0.060

Check Price at Best Buy
163

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

SeagateBest Buy1yrHDD
4.7(667)

Capacity

2 TB

Price

$119.99

$/GB

$0.060

Check Price at Best Buy
164

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

$119.99

$/GB

$0.060

Check Price at Amazon
165

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

Western DigitalBest Buy3yrHDD
4.7(1,380)

Capacity

2 TB

Price

$119.99

$/GB

$0.060

Check Price at Best Buy
166

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

Western DigitalBest Buy3yrHDD
4.9(18)
130 / 130MB/s

Capacity

2 TB

Price

$119.99

$/GB

$0.060

Check Price at Best Buy
167

Seagate 4 TB 3.5" Internal Hard Drive

SeagateAmazonHDD

Capacity

4 TB

Price

$240.00

$/GB

$0.060

Check Price at Amazon
168

Seagate 1.2TB HDD 10K RPM 2.5" 12Gb/s SAS Hard Disk Drive Model: ST1200MM0088 DP/N: WXPCX

SeagateAmazonHDD

Capacity

1.2 TB

Price

$72.00

$/GB

$0.060

Check Price at Amazon
169

S5500T S5600T S3900 Hard Drive 0235G6X4 2TB SATA

NeweggHDD

Capacity

2TB

Price

$121.40

$/GB

$0.061

Check Price at Newegg
170

Ezekers Portable 500GB External Hard Drive - USB 3.0 & USB C for PC, Mac, PS5 (Storage Only), PS4, Phone (Android and iPhone 15/16/17) & Xbox - Ultra Fast

ezekersAmazonHDD

Capacity

500 GB

Price

$30.99

$/GB

$0.062

Check Price at Amazon
171

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

Western DigitalBest Buy3yrHDD
4.7(755)

Capacity

2 TB

Price

$124.99

$/GB

$0.062

Check Price at Best Buy
172

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

Western DigitalBest Buy3yrHDD
4.7(1,161)

Capacity

2 TB

Price

$124.99

$/GB

$0.062

Check Price at Best Buy
173

Western Digital 8TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD8005FFBX

Western DigitalAmazon5yrHDD

Capacity

8 TB

Price

$499.99

$/GB

$0.062

Check Price at Amazon
174

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

$379.90

$/GB

$0.063

Check Price at Amazon
175

Seagate 6TB IronWolf NAS SATA 6Gb/s NCQ 128MB Cache 3.5-Inch Internal Hard Drive (ST6000VN0041)

SeagateAmazon

Capacity

6 TB

Price

$379.99

$/GB

$0.063

Check Price at Amazon
176

Toshiba DT01ACA050 3.5 Inch SATA III Internal Hard Drive 500GB 7200RPM

TOSHIBAAmazonHDD

Capacity

500 GB

Price

$31.88

$/GB

$0.064

Check Price at Amazon
177

Kosbees 500 GB External Hard Drives,Portable Hard Drive for Windows,Ultra Slim External HDD Store Compatible with PC, MAC,Laptop,PS4, Xbox one, Xbox 360;Plug and Play Ready

KosbeesAmazonHDD

Capacity

500 GB

Price

$31.99

$/GB

$0.064

Check Price at Amazon
178

UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)

UnionSineAmazonHDD

Capacity

500 GB

Price

$32.16

$/GB

$0.064

Check Price at Amazon
179

LaCie - Rugged 2TB External USB-C, USB 3.1 Gen 1 Portable Hard Drive - Orange/Silver

LaCieBest Buy2yrHDD
4.7(1,007)

Capacity

2 TB

Price

$129.99

$/GB

$0.065

Check Price at Best Buy
180

HGST Deskstar E7K1000 HDE721010SLA330 1 TB 3.5' Internal Hard Drive - SATA - 7200rpm - 32 MB Buffer - Hot Swappable DISC PROD SPCL SOURCING SEE...

HGSTNeweggHDD

Capacity

1TB

Price

$65.00

$/GB

$0.065

Check Price at Newegg
181

ModusTech 500GB Portable External Hard Drive USB 3.0/Type-C – Slim High-Speed HDD for Backup, Storage, Gaming – Compatible with PC, Mac, Laptop, PS4, PS5, Xbox, Windows, MacBook, Smart TV (Black)

ModusTechAmazon1yrHDD

Capacity

500 GB

Price

$32.91

$/GB

$0.066

Check Price at Amazon
182

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, 500GB)

YOTUOAmazonHDD90d low

Capacity

500 GB

Price

$32.99

$/GB

$0.066

Check Price at Amazon
183

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

TiankenAmazon1yrHDD

Capacity

1 TB

Price

$65.99

$/GB

$0.066

Check Price at Amazon
184

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

TiankenAmazonHDD

Capacity

1 TB

Price

$65.99

$/GB

$0.066

Check Price at Amazon
185

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

HWAYOAmazonHDD

Capacity

1 TB

Price

$65.99

$/GB

$0.066

Check Price at Amazon
186

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

TiankenAmazon1yrHDD

Capacity

1 TB

Price

$66.99

$/GB

$0.067

Check Price at Amazon
187

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

TOSHIBANeweggHDD

Capacity

1 TB

Price

$68.00

$/GB

$0.068

Check Price at Newegg
188

Maxone 500GB Ultra Slim Portable External Hard Drive HDD USB 3.0 Compatible with PC, Laptop - Rose Pink

MaxoneAmazonHDD

Capacity

500 GB

Price

$34.09

$/GB

$0.068

Check Price at Amazon
189

FOR ES.3 2TB Hard Drive SATA 6Gbps 7.2k 3.5 ST2000NM0033 55FX5

FORNeweggHDD

Capacity

2TB

Price

$137.32

$/GB

$0.069

Check Price at Newegg
190

UnionSine 1TB Ultra Slim Portable External Hard Drive HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one, Xbox 360-(Black)

UnionSineAmazonHDD

Capacity

1 TB

Price

$68.71

$/GB

$0.069

Check Price at Amazon
191

Maxone 500GB Ultra Slim Portable External Hard Drive HDD USB 3.0 Compatible with PC, Laptop, Charcoal Grey

MaxoneAmazonHDD

Capacity

500 GB

Price

$34.59

$/GB

$0.069

Check Price at Amazon
192

YOTUO Portable External Hard Drive Storage Expansion Mobile HDD USB 3.0 USB-C for PC, Mac, Desktop, Laptop, PS4, Xbox One X/S, Xbox 360, Office & Game (Black, 1TB)

YOTUOAmazonHDD90d low

Capacity

1 TB

Price

$69.99

$/GB

$0.070

Check Price at Amazon
193

Kosbees 1 TB External Hard Drives,Portable Hard Drive for Windows,Ultra Slim External HDD Store Compatible with PC, MAC,Laptop,PS4, Xbox one, Xbox 360;Plug and Play Ready

KosbeesAmazonHDD

Capacity

1 TB

Price

$69.99

$/GB

$0.070

Check Price at Amazon
194

(Old Model) Seagate 1TB Desktop HDD Sata 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST1000DM003)

SeagateAmazon2yrHDD

Capacity

1 TB

Price

$70.00

$/GB

$0.070

Check Price at Amazon
195

Wd Blue Wd10ezex 1 Tb 3.5 Internal Hard Drive - Sata - 7200 RPM - 64

Western DigitalAmazonHDD

Capacity

1 TB

Price

$72.99

$/GB

$0.073

Check Price at Amazon
196

81Y9731 81Y9730 1T 7.2K SATA 2.5 M3 M4 1TB Hard Drive

NeweggHDD

Capacity

1TB

Price

$73.01

$/GB

$0.073

Check Price at Newegg
197

Aiolo Innovation 500GB External Hard Drive Ultra Slim Portable HDD-USB 3.0 for PC, Mac, Laptop, PS4, Xbox one,Xbox 360 HD-A4

Aiolo InnovationAmazonHDD

Capacity

500 GB

Price

$36.58

$/GB

$0.073

Check Price at Amazon
198

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

ADATAAmazon3yrHDD

Capacity

2 TB

Price

$147.39

$/GB

$0.074

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199

SEAGATE ST2000VXZ08 Skyhawk 2TB Surveillance Hard SATA 6Gb/s 64MB Cache 3.5" Internal Drive-Frustration Free Packaging (ST2000VX008),Mechanical Hard Disk

SeagateAmazonHDD

Capacity

2 TB

Price

$147.95

$/GB

$0.074

Check Price at Amazon
200

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

$23.99

$/GB

$0.075

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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 332+ 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 $0.057/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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