Hard Drives (HDD)

Ranked by price per gigabyte

Updated daily · No paid placements

Ranked by:$/GB
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201

SanDisk Professional - G-DRIVE ArmorATD 2TB External USB-C Portable Hard Drive - Space Gray

G-DRIVEBest Buy3yrHDD
4.5(145)
130 / 130MB/s
64% below avg

Capacity

2 TB

Price

$149.99

$/GB

$0.075

Check Price at Best Buy
202

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 DigitalAmazon63% below avg

Capacity

6 TB

Price

$454.45

$/GB

$0.076

Check Price at Amazon
203

NRICO Portable External Hard Drive, USB 3.0, 2.5 Inch, Compatible with PC, Mac, Desktop (Grey, 320, GB)

NRICOAmazon2yrHDD62% below avg

Capacity

320 GB

Price

$24.99

$/GB

$0.078

Check Price at Amazon
204

Buffalo OP-HD4.0BN/B Op-Hdb/B Series - Hard Drive - 4 Tb - Internal - 3.5 Inch - Sata 6Gb/S - Nl - Rohs

BuffaloNeweggHDD62% below avg

Capacity

4TB

Price

$312.67

$/GB

$0.078

Check Price at Newegg
205

Western Digital 2TB WD Blue PC Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, , 64 MB Cache, 3.5" - WD20EZRZ

Western DigitalAmazonHDD62% below avg

Capacity

2 TB

Price

$158.99

$/GB

$0.079

Check Price at Amazon
206

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

TOSHIBAAmazon1yrHDD60% below avg

Capacity

2 TB

Price

$163.75

$/GB

$0.082

Check Price at Amazon
207

Western Digital 1TB WD Blue PC Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD10EZEX

Western DigitalAmazonHDD60% below avg

Capacity

1 TB

Price

$82.00

$/GB

$0.082

Check Price at Amazon
208

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 InnovationAmazonHDD58% below avg

Capacity

320 GB

Price

$27.83

$/GB

$0.087

Check Price at Amazon
209

Seagate Bare Drives BarraCuda 1TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 7200 RPM 64MB Cache for Computer Desktop PC – Frustration Free Packaging ST1000DMZ10/DM010

SeagateAmazon2yrHDD58% below avg

Capacity

1 TB

Price

$86.99

$/GB

$0.087

Check Price at Amazon
210

WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 16MB Cache 3.5 Inch - WD5000AAKX

Western DigitalAmazonHDD18% this week

Capacity

500 GB

Price

$43.99

$/GB

$0.088

Check Price at Amazon
211

Western Digital(WD) BLUE Deskptop 1TB( 1Terabyte) 3.5"Hard Disk Drive, 5400~7200RPM, SATA3 ( 6.0GB/s), 64MB Cache, IDEAL for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications, 1YR Warranty (Blue)

Western DigitalAmazonHDD57% below avg

Capacity

1 TB

Price

$88.00

$/GB

$0.088

Check Price at Amazon
212

Western Digital 1TB WD Blue Mobile Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 2.5" - WD10SPZX

Western DigitalAmazonHDD90d low

Capacity

1 TB

Price

$88.35

$/GB

$0.088

Check Price at Amazon
213

Axiom 400-ALRT-AX Enterprise - Hard Drive - 4 Tb - Hot-Swap - 3.5 Inch - Sas 12Gb/S - 7200 Rpm

AxiomNeweggHDD57% below avg

Capacity

4TB

Price

$357.00

$/GB

$0.089

Check Price at Newegg
214

ST1000NM0033 Enterprise Mechanical Hard Drive 1TB 7.2k SATA 3.5' 128MB Hard drive

NeweggHDD57% below avg

Capacity

1TB

Price

$89.60

$/GB

$0.090

Check Price at Newegg
215

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

SeagateAmazon1yrHDD56% below avg

Capacity

1 TB

Price

$90.00

$/GB

$0.090

Check Price at Amazon
216

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

VansunyAmazonHDD56% below avg

Capacity

2 TB

Price

$180.99

$/GB

$0.090

Check Price at Amazon
217

HGST HTS543232A7A384 Travelstar Z5K320 HTS543232A7A384 320 GB Hard Drive - 2.5' Internal - SATA (SATA/300)

HGSTNeweggHDD55% below avg

Capacity

320GB

Price

$30.00

$/GB

$0.094

Check Price at Newegg
218

WD Blue 500GB Desktop Hard Disk Drive - 7200 RPM Class SATA 6Gb/s 32MB Cache 3.5 Inch - WD5000AZLX

Western DigitalAmazon2yrHDD54% below avg

Capacity

500 GB

Price

$47.38

$/GB

$0.095

Check Price at Amazon
219

Toshiba Canvio Basics 1TB Portable External Hard Drive USB 3.0, Black - HDTB510XK3AA

TOSHIBAAmazon1yrHDD54% below avg

Capacity

1 TB

Price

$94.88

$/GB

$0.095

Check Price at Amazon
220

LaCie Rugged Mini, 1TB, 2.5", Portable External Hard Drive, for PC Mac iPad and iPhone, Data Rescue Service (LAC301558)

LaCieAmazon2yrHDD54% below avg

Capacity

1 TB

Price

$94.98

$/GB

$0.095

Check Price at Amazon
221

Western Digital Blue WD5000AZLX 500GB 7200 RPM 32MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive Bare Drive

Western DigitalAmazonHDD54% below avg

Capacity

500 GB

Price

$47.88

$/GB

$0.096

Check Price at Amazon
222

Western Digital 1TB 3.5" SATA HDD 7200RPM Internal Desktop Hard Drive for PC/Mac - OEM WD10EZEX 1 TB

Western DigitalAmazonHDD52% below avg

Capacity

1 TB

Price

$99.99

$/GB

$0.100

Check Price at Amazon
223

Seagate Portable 1TB External Hard Drive HDD – USB 3.0 for PC, Mac, PlayStation, & Xbox, 1-Year Rescue Service (STGX1000400) , Black

SeagateAmazonHDD52% below avg

Capacity

1 TB

Price

$99.99

$/GB

$0.100

Check Price at Amazon
224

WD - My Passport 1TB External USB 3.0 Portable Hard Drive - Black

Western DigitalBest Buy3yrHDD
4.7(2,648)
52% below avg

Capacity

1 TB

Price

$99.99

$/GB

$0.100

Check Price at Best Buy
225

for 1pc ES.3 2TB Hard Drive SATA 6Gbps 7.2k 3.5 ST2000NM0033 55FX5

forNeweggHDD90d low

Capacity

2TB

Price

$203.60

$/GB

$0.102

Check Price at Newegg
226

1TB 7.2K 2.5' 6G SATA WF12F 0WF12F ST91000640NS HDD Hard Drive Tray R530XD

NeweggHDD90d low

Capacity

1TB

Price

$103.60

$/GB

$0.104

Check Price at Newegg
227

1TB 7.2K 2.5' 6G SATA WF12F 0WF12F ST91000640NS HDD Hard Drive

NeweggHDD90d low

Capacity

1TB

Price

$103.60

$/GB

$0.104

Check Price at Newegg
228

HP 3 TB 3.5' Internal Hard Drive - SATA - 7200rpm - Hot Pluggable HDD - 861693-B21

HPNeweggHDD49% below avg

Capacity

3TB

Price

$315.00

$/GB

$0.105

Check Price at Newegg
229

Crucial X10 8TB Portable SSD, Up to 2,100MB/s, USB 3.2 USB-C, External Solid State Drive, Compatible with Windows, Mac & Android, Durable Storage for Games, Photos & Files, Blue - CT8000X10SSD9-02

CrucialAmazonHDD49% below avg

Capacity

8 TB

Price

$845.99

$/GB

$0.106

Check Price at Amazon
230

1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001 C

NeweggHDD47% below avg

Capacity

1.2TB

Price

$131.60

$/GB

$0.110

Check Price at Newegg
231

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

LaCieBest Buy2yrHDD
4.7(68)
47% below avg

Capacity

1 TB

Price

$109.99

$/GB

$0.110

Check Price at Best Buy
232

1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001 C.

NeweggHDD90d low

Capacity

1.2TB

Price

$136.60

$/GB

$0.114

Check Price at Newegg
233

1.2TB 2.5' Hard Drive E7W47A 2040 Plug in Module 10K 730704-001.

1.2TBNeweggHDD45% below avg

Capacity

1.2TB

Price

$136.80

$/GB

$0.114

Check Price at Newegg
234

454414-001 AG691A 1TB 7.2K 3.5 FATA FC Hard Drive with Mapping

454414-001NeweggHDD43% below avg

Capacity

1TB

Price

$116.82

$/GB

$0.117

Check Price at Newegg
235

8JRN4 ST9900805SS 900GB,10K 6G 2.5 inch Internal Hard Drive

8JRN4NeweggHDD90d low

Capacity

900GB

Price

$108.00

$/GB

$0.120

Check Price at Newegg
236

For WD/Western Data WD2002FFSX Red Disk PRO Series Enterprise NAS Special Mechanical Hard Drive 2TB

Western DigitalNeweggHDD42% below avg

Capacity

2TB

Price

$241.00

$/GB

$0.120

Check Price at Newegg
237

SABRENT Rocket V30 A2 1TB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-1TB)

SabrentNeweggHDD37% below avg

Capacity

1TB

Price

$129.99

$/GB

$0.130

Check Price at Newegg
238

for 1pc Suitable for 1pc ES.3 2TB Hard Drive SATA 6Gbps 7.2k 3.5 ST2000NM0033

forNeweggHDD90d low

Capacity

2TB

Price

$265.60

$/GB

$0.133

Check Price at Newegg
239

For 656108-001 655710-B21 7.2K 1T SATA 2.5'' Hard Drive 1TB

ForNeweggHDD34% below avg

Capacity

1TB

Price

$136.77

$/GB

$0.137

Check Price at Newegg
240

Bestoss SSD 1TB 2.5 Inch Internal Hard Drive for Pc or Laptop, SATA III 6Gb/s Internal State Drive, Up to 550MB/s, Computer Storage Upgrade for Office, Students, Home Entertainment

BestossAmazon3yrHDD90d low

Capacity

1 TB

Price

$139.49

$/GB

$0.139

Check Price at Amazon
241

Tianken 160GB Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one

TiankenAmazon1yrHDD30% below avg

Capacity

160 GB

Price

$22.99

$/GB

$0.144

Check Price at Amazon
242

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

ES.3NeweggHDD90d low

Capacity

2TB

Price

$290.60

$/GB

$0.145

Check Price at Newegg
243

SABRENT Rocket V30 A2 256GB MicroSDXC Memory Card R100MB/s W30MB/s (SD-MQ30-256)

SabrentNeweggHDD26% below avg

Capacity

256GB

Price

$38.99

$/GB

$0.152

Check Price at Newegg
244

PNY - 128GB Attaché 4 USB 2.0 Type A Flash Drive - Black

PNYBest Buy1yrUSB-A
4.7(5,036)
60MB/s
24% below avg

Capacity

128 GB

Price

$19.99

$/GB

$0.156

Check Price at Best Buy
245

HWAYO 160GB Ultra Slim Portable External Hard Drive USB3.0 2.5'' HDD Storage for PC, Desktop, Laptop, MacBook, Chromebook (Black)

HWAYOAmazonHDD24% below avg

Capacity

160 GB

Price

$24.99

$/GB

$0.156

Check Price at Amazon
246

Samsung - Pro Ultimate 256GB SDXC Memory Card

SamsungBest Buy10yrmicroSD
4.8(92)
200 / 130MB/s
24% below avg

Capacity

256 GB

Price

$39.99

$/GB

$0.156

Check Price at Best Buy
247

Super Talent PS302 1TB Portable External SSD, USB 3.2 Gen 2, Up to 1050MB/s, 2-in-1 Type C & Type A, Plug & Play, Compatible with Android, Mac, Windows, Supports 4K, Drop-Proof, FUS1T0302, Gray

Super TalentAmazon3yrHDD

Capacity

1 TB

Price

$179.99

$/GB

$0.180

Check Price at Amazon
248

Tianken 120GB Ultra Slim Portable External Hard Drive USB 3.1 Type C HDD Storage for PC, Mac, Laptop, PS4, Xbox one

TiankenAmazon1yrHDD

Capacity

120 GB

Price

$21.99

$/GB

$0.183

Check Price at Amazon
249

ADATA SC735 External SSD - 2TB USB 3.2 Gen2 Portable Solid State Drive for Gaming & High Speed Data Transfer - Up to 1050/1000MB/s - MIL-STD Drop Resistant - Black/Grey - 1 Count

ADATAAmazonHDD

Capacity

2 TB

Price

$376.12

$/GB

$0.188

Check Price at Amazon
250

Apricorn Aegis Padlock 3.0 1TB USB 3.0 External Hard Drive, Black

ApricornAmazon1yrHDD

Capacity

1 TB

Price

$194.92

$/GB

$0.195

Check Price at Amazon
251

NEXT - Express 512GB microSD PCIe 3.1 NVMe UHS-I Memory Card works with Nintendo Switch 2

NEXTBest Buy1yrmicroSD
4.9(10)
880 / 650MB/s

Capacity

512 GB

Price

$99.99

$/GB

$0.195

Check Price at Best Buy
252

SANDISK 4TB Extreme Portable SSD (New Model) - up to 2000MB/s Transfer speeds - USB Type-C connectivity, Reliable Durability - Black - SDSSDE70-4T00-G25

SanDiskAmazonHDD

Capacity

4 TB

Price

$798.88

$/GB

$0.200

Check Price at Amazon
253

HWAYO 120GB Portable External Hard Drive, USB3.1 Gen 1 Type C Ultra Slim 2.5'' HDD Storage Compatible for PC, Desktop, Laptop, Mac, Xbox One (Black)

HWAYOAmazonHDD

Capacity

120 GB

Price

$23.99

$/GB

$0.200

Check Price at Amazon
254

SANDISK - Cruzer Glide 128GB USB 2.0 Flash Drive - Black

SanDiskBest Buy2yrUSB-A
4.8(9,126)
90MB/s

Capacity

128 GB

Price

$25.99

$/GB

$0.203

Check Price at Best Buy
255

NEXT - Express 256GB microSD PCIe 3.1 NVMe UHS-I Memory Card works with Nintendo Switch 2

NEXTBest Buy1yrmicroSD
4.6(24)
880 / 650MB/s

Capacity

256 GB

Price

$54.99

$/GB

$0.215

Check Price at Best Buy
256

Super Talent PS302 512GB Portable External SSD, USB 3.2 Gen 2, Up to 1050MB/s, 2-in-1 Type C & Type A, Plug & Play, Compatible with Android, Mac, Windows, Supports 4K, Drop-Proof, FUS512302, Gray

Super TalentAmazon3yrHDD

Capacity

512 GB

Price

$109.99

$/GB

$0.215

Check Price at Amazon
257

'ThinkServer 500GB 7.2K 3.5 Enterprise Lenovo 500 GB 3.5' Internal Hard Drive - SATA - 7200 - Hot Swappable - 1 Pack'

NeweggHDD

Capacity

500GB

Price

$109.00

$/GB

$0.218

Check Price at Newegg
258

SANDISK 2TB Extreme Portable SSD (New Model) - up to 2000MB/s Transfer speeds - USB Type-C connectivity, Reliable Durability - Black - SDSSDE70-2T00-G25

SanDiskAmazonHDD

Capacity

2 TB

Price

$459.99

$/GB

$0.230

Check Price at Amazon
259

IBM 00Na611 600Gb 10000Rpm 2.5Inch Sas6Gbps G3 Hot Swap Hard Drive With Tray-00Na611

IBMNeweggHDD

Capacity

600GB

Price

$139.00

$/GB

$0.232

Check Price at Newegg
260

Nintendo - Samsung microSD Express Card – 256GB

NintendoBest BuymicroSD
4.8(537)

Capacity

256 GB

Price

$59.99

$/GB

$0.234

Check Price at Best Buy
261

Seagate Constellation 500 GB 7200RPM SATA 3Gb/s 32 MB Cache 2.5 Inch Internal Hard Drive - Bare Drive ST9500530NS

SeagateAmazon5yrHDD

Capacity

500 GB

Price

$119.00

$/GB

$0.238

Check Price at Amazon
262

SANDISK - Extreme PLUS 1TB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.8(529)
200 / 140MB/s
90d low

Capacity

1 TB

Price

$239.99

$/GB

$0.240

Check Price at Best Buy
263

SanDisk Extreme 512GB Secure Digital Extended Capacity (SDXC) Flash Card Model SDSDXVV-512G-GNCIN

SanDiskNeweggHDD

Capacity

512GB

Price

$122.99

$/GB

$0.240

Check Price at Newegg
264

Samsung T7 Shield 4TB Portable SSD - 1050MB/s, Rugged, Water & Dust Resistant, for Content Creators - Black

SamsungAmazon3yrHDD

Capacity

4 TB

Price

$999.00

$/GB

$0.250

Check Price at Amazon
265

SANDISK - Extreme PLUS 512GB SDHC/SDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.9(112)
190 / 130MB/s
90d low

Capacity

512 GB

Price

$127.99

$/GB

$0.250

Check Price at Best Buy
266

SANDISK - Extreme PLUS 512GB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.9(695)
200 / 140MB/s

Capacity

512 GB

Price

$127.99

$/GB

$0.250

Check Price at Best Buy
267

SanDisk SDSQXA1-512G-GN6MN MAS 512GB 8pin microSDXC r160MB/s w90MB/s C10 U3 V30 A2 UHS-I SanDisk Extreme microSDXC Memory Card w/o Adapter Retail

SanDiskNeweggHDD

Capacity

512GB

Price

$129.55

$/GB

$0.253

Check Price at Newegg
268

SANDISK - Ultra PLUS 256GB microSDXC UHS-I Memory Card for Chromebook

SanDiskBest BuymicroSD
5.0(14)
160MB/s

Capacity

256 GB

Price

$69.99

$/GB

$0.273

Check Price at Best Buy
269

500GB ST3500630AV 7200 RPM PATA/IDE/EIDE 3.5' Hard Drive for PC CCTV DVR

NeweggHDD90d low

Capacity

500GB

Price

$137.60

$/GB

$0.275

Check Price at Newegg
270

SanDisk Extreme Pro 2TB Secure Digital Extended Capacity (SDXC) Memory Card Model SDSDXXD-2T00-GN4IN

SanDiskNeweggHDD

Capacity

2TB

Price

$556.00

$/GB

$0.278

Check Price at Newegg
271

WD Purple WDD100T1P0C 1 TB Class 10/UHS-I U1 microSDXC

Western DigitalNeweggHDD

Capacity

1TB

Price

$278.46

$/GB

$0.278

Check Price at Newegg
272

Lenovo 1 TB RDX Technology Internal Hard Drive Cartridge

LenovoNeweggHDD

Capacity

1TB

Price

$279.00

$/GB

$0.279

Check Price at Newegg
273

SANDISK - 256GB microSDXC UHS-I Memory Card for Nintendo Switch 1

SanDiskBest BuymicroSD
4.9(3,453)
100 / 90MB/s

Capacity

256 GB

Price

$74.99

$/GB

$0.293

Check Price at Best Buy
274

SANDISK - 512GB microSDXC UHS-I Memory Card for Nintendo Switch 1

SanDiskBest BuymicroSD
4.9(593)
100 / 90MB/s

Capacity

512 GB

Price

$149.99

$/GB

$0.293

Check Price at Best Buy
275

[SanDisk] SD Card 512GB SDXC Class10 UHS-I U3 V30 SanDisk Extreme SDSDXVV-512G-GHJIN New Package

SanDiskNeweggHDD

Capacity

512GB

Price

$149.99

$/GB

$0.293

Check Price at Newegg
276

SANDISK - 128GB Crayola USB-C Flash Drive, Cerulean - Blue

SanDiskBest Buy5yrUSB-A
4.3(3)

Capacity

128 GB

Price

$37.99

$/GB

$0.297

Check Price at Best Buy
277

SANDISK - 1TB microSDXC UHS-I Memory Card for Nintendo Switch 1

SanDiskBest BuymicroSD
4.9(202)
100 / 90MB/s

Capacity

1 TB

Price

$299.99

$/GB

$0.300

Check Price at Best Buy
278

SANDISK - Extreme PLUS 128GB SDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.9(1,558)
190 / 90MB/s

Capacity

128 GB

Price

$38.99

$/GB

$0.305

Check Price at Best Buy
279

Sandisk - Extreme Pro 256gb Usb 3.1 Flash Drive

SanDiskNeweggHDD90d low

Capacity

256GB

Price

$79.03

$/GB

$0.309

Check Price at Newegg
280

SanDisk - Extreme 256GB microSDXC UHS-I Memory Card for Gaming

SanDiskBest BuymicroSD
4.8(133)
160 / 90MB/s

Capacity

256 GB

Price

$79.99

$/GB

$0.312

Check Price at Best Buy
281

SANDISK - Creator 256GB microSD Card UHS-I with Adapter

SanDiskBest BuymicroSD
5.0(5)
190 / 130MB/s

Capacity

256 GB

Price

$79.99

$/GB

$0.312

Check Price at Best Buy
282

SanDisk Extreme Pro 512GB SDXC UHS-I/U3 V30 Memory Card, Speed Up to 170MB/s (SDSDXXY-512G-GN4IN)

SanDiskNeweggHDD

Capacity

512GB

Price

$160.50

$/GB

$0.313

Check Price at Newegg
283

SANDISK - Extreme PLUS 1TB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
250 / 170MB/s

Capacity

1 TB

Price

$329.99

$/GB

$0.330

Check Price at Best Buy
284

Ibm 00Na597 500Gb 7200Rpm Sata 6Gbps Nl 2.5Inch G3ss Hard Drive With Tray

IbmNeweggHDD

Capacity

500GB

Price

$169.00

$/GB

$0.338

Check Price at Newegg
285

SANDISK - 128GB microSDXC UHS-I Memory Card for Nintendo Switch 1

SanDiskBest BuymicroSD
4.9(6,203)
100 / 90MB/s

Capacity

128 GB

Price

$44.99

$/GB

$0.351

Check Price at Best Buy
286

SANDISK - Ultra PLUS 128GB SDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.8(59)
200MB/s

Capacity

128 GB

Price

$44.99

$/GB

$0.351

Check Price at Best Buy
287

PNY - 256GB PRO Elite Class 10 U3 V30 A2 microSDXC Flash Memory Card

PNYBest BuymicroSD
4.8(9)
100 / 90MB/s

Capacity

256 GB

Price

$89.99

$/GB

$0.352

Check Price at Best Buy
288

SANDISK - Extreme PLUS 256GB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.8(18)
250 / 170MB/s

Capacity

256 GB

Price

$89.99

$/GB

$0.352

Check Price at Best Buy
289

SANDISK - Express 512GB microSD PCIe 3.1 NVMe UHS-I Memory Card works with Nintendo Switch 2

SanDiskBest BuymicroSD
4.8(106)
880 / 650MB/s

Capacity

512 GB

Price

$179.99

$/GB

$0.352

Check Price at Best Buy
290

SANDISK - Extreme PLUS 512GB microSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.8(6)
250 / 170MB/s

Capacity

512 GB

Price

$179.99

$/GB

$0.352

Check Price at Best Buy
291

SANDISK - Extreme PLUS 512GB SDHC/SDXC UHS-I Memory Card

SanDiskBest BuymicroSD
240 / 160MB/s

Capacity

512 GB

Price

$179.99

$/GB

$0.352

Check Price at Best Buy
292

42D0677/ 42D0678/ 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD.

42D0677/NeweggHDD90d low

Capacity

146GB

Price

$56.00

$/GB

$0.384

Check Price at Newegg
293

42D0677 42D0678 146GB 15K 6G SFF HS 2.5'' Hard Drive HDD

42D0677NeweggHDD90d low

Capacity

146GB

Price

$56.50

$/GB

$0.387

Check Price at Newegg
294

SANDISK - Express 256GB microSD PCIe 3.1 NVMe UHS-I Memory Card works with Nintendo Switch 2

SanDiskBest BuymicroSD
4.9(85)
880 / 650MB/s

Capacity

256 GB

Price

$99.99

$/GB

$0.391

Check Price at Best Buy
295

SANDISK - 512GB MicroSD Card for ROG Xbox Ally (X)

SanDiskBest BuymicroSD
3.7(3)
200 / 140MB/s

Capacity

512 GB

Price

$199.99

$/GB

$0.391

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296

Samsung - Pro Ultimate and Adapter 512GB microSDXC Memory Card

SamsungBest Buy10yrmicroSD
4.8(147)
200 / 130MB/s

Capacity

512 GB

Price

$199.99

$/GB

$0.391

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297

SANDISK - Extreme PLUS 128GB SDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.9(18)
240 / 120MB/s

Capacity

128 GB

Price

$52.99

$/GB

$0.414

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298

SANDISK - Extreme PLUS 128GB MicroSDXC UHS-I Memory Card

SanDiskBest BuymicroSD
4.9(18)
250 / 120MB/s

Capacity

128 GB

Price

$52.99

$/GB

$0.414

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299

PNY - 128GB PRO Elite Class 10 U3 V30 A2 microSDXC Flash Memory Card

PNYBest BuymicroSD
4.8(13)
100 / 90MB/s

Capacity

128 GB

Price

$54.99

$/GB

$0.430

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300

PNY - 128GB Elite-X Class 10 U3 V30 SDXC Flash Memory Card

PNYBest BuymicroSD
100 / 90MB/s

Capacity

128 GB

Price

$54.99

$/GB

$0.430

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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 $0.207/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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