Hard Drives (HDD)
Ranked by price per gigabyte
Updated daily · No paid placements
| Rank | Type | Trend | |||||||
|---|---|---|---|---|---|---|---|---|---|
301 | PNY - 128GB Elite-X Class 10 U3 V30 SDXC Flash Memory Card | microSD | 128 GB | 100 / 90MB/s | $54.99 | $0.430 | |||
302 | SANDISK - Extreme Pro 1TB SDXC UHS-I National Parks | microSD | 1 TB | 250 / 170MB/s | 4.6(7) | $429.99 | $0.430 | ||
303 | Samsung - microSDXC T7 512GB, Transfer Speeds Up to 170 MB/s (MB-MB512T/WW) | microSD | 512 GB | — | $226.99 | $0.443 | |||
304 | Samsung - microSDXC T7 256GB, Transfer Speeds Up to 170 MB/s (MB-MB256T/WW) | microSD | 256 GB | — | $113.99 | $0.445 | |||
305 | SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks | microSD | 512 GB | 250 / 170MB/s | 4.9(12) | $249.99 | $0.488 | ||
306 | Samsung - Pro Ultimate and Adapter 128GB microSDXC Memory Card | microSD | 128 GB | 200 / 130MB/s | 4.8(115) | $62.99 | $0.492 | ||
307 | SABRENT Rocket CFX 1TB CFexpress Type B Memory Card 2-Pack, R1700MB/s W1500MB/s (CF-XTBT-1TBX2) | HDD | 1TB | — | $506.99 | $0.507 | |||
308 | SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION USA - Blue | USB-A | 128 GB | 300 / 300MB/s | $64.99 | $0.508 | |||
309 | SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION CANADA - Red | USB-A | 128 GB | 300 / 300MB/s | $64.99 | $0.508 | |||
310 | SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION MEXICO - Green | USB-A | 128 GB | 300 / 300MB/s | $64.99 | $0.508 | |||
311 | SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION GLOBAL - Black | USB-A | 128 GB | 300 / 300MB/s | $64.99 | $0.508 | |||
312 | SANDISK - Extreme Pro 256GB SDXC UHS-I National Parks | microSD | 256 GB | 250 / 170MB/s | 4.9(74) | $129.99 | $0.508 | ||
313 | Samsung - Pro Ultimate and Reader 128GB microSDXC Memory Card | microSD | 128 GB | 200 / 130MB/s | 5.0(35) | $66.99 | $0.523 | ||
314 | SanDisk - 128GB USB-C Flash Drive FIFA World Cup 2026 - Gold | USB-A | 128 GB | 300 / 300MB/s | $69.99 | $0.547 | |||
315 | Samsung - microSDXC T9 256GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH256T/WW) | microSD | 256 GB | 200 / 130MB/s | $141.99 | $0.555 | |||
316 | Samsung - microSDXC T9 512GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH512T/WW) | microSD | 512 GB | 200 / 130MB/s | $283.99 | $0.555 | |||
317 | Samsung - microSDXC T7 128GB, Transfer Speeds Up to 170 MB/s (MB-MB128T/WW) | microSD | 128 GB | — | $72.99 | $0.570 | |||
318 | SANDISK - Extreme Pro 128GB SDXC UHS-I National Parks | microSD | 128 GB | 250 / 120MB/s | 5.0(128) | $74.99 | $0.586 | ||
319 | SANDISK - Cruzer Glide 32GB USB 2.0 Flash Drive - Black | USB-A | 32 GB | 90MB/s | 4.8(12,561) | $18.99 | $0.593 | ||
320 | Samsung - PRO Endurance 128GB microSDXC SD Memory Card | microSD | 128 GB | 100 / 40MB/s | 4.9(504) | $76.99 | $0.601 | ||
321 | SanDisk SDSQXA2-064G-GN6MN CYT 64GB 8pin microSDXC r160MB/s w60MB/s C10 U3 V30 A2 UHS-I SanDisk Extreme microSDXC Memory Card w/out Adapter Retail | HDD | 64GB | — | $38.95 | $0.609 | |||
322 | SanDisk - 64GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION GLOBAL - Black | USB-A | 64 GB | 300 / 300MB/s | $38.99 | $0.609 | |||
323 | SanDisk Extreme 64GB microSD UHS-I Card with Adapter - 160MB/s U3 A2 - SDSQXA... | HDD | 64GB | — | $41.75 | $0.652 | |||
324 | Samsung - microSDXC T9 128GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH128T/WW) | microSD | 128 GB | 200 / 130MB/s | $89.99 | $0.703 | |||
325 | PNY - 32GB Attaché 4 Type A USB 2.0 Flash Drive 3-Pack - Black | USB-A | 32 GB | 60MB/s | 4.6(3,162) | $24.99 | $0.781 | ||
326 | SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B | microSD | 512 GB | 1,700 / 1,400MB/s | 4.5(42) | $449.99 | $0.879 | ||
327 | Sony - CEA-G480T | microSD | 480 GB | 1,800 / 1,700MB/s | 5.0(4) | $429.99 | $0.896 | ||
328 | SANDISK - Creator 256GB SD UHS-II Card | microSD | 256 GB | 280 / 150MB/s | 5.0(3) | $249.99 | $0.977 | ||
329 | SANDISK - Extreme Pro 256GB SDXC UHS-II V60 Memory Card | microSD | 256 GB | 280 / 150MB/s | 5.0(35) | $249.99 | $0.977 | ||
330 | Sony - CEA-G240T | microSD | 240 GB | 1,800 / 1,700MB/s | 5.0(1) | $249.99 | $1.042 | ||
331 | SABRENT Rocket v90 512GB SD UHS-II Memory Card R280MB/s W250MB/s (SD-TL90-512GB) | HDD | 512GB | — | $584.99 | $1.143 | |||
332 | Swann 8 Channel 960H Professional Security System with 1TB Hard Drive, 6 900TVL Cameras, and 82 Feet Night Vision (SWDVK-834506-CL) | HDD | 1TB | — | $1199.99 | $1.200 | |||
333 | SANDISK - Extreme Pro 128GB SDXC UHS-II V60 Memory Card | microSD | 128 GB | 280 / 100MB/s | 4.8(37) | $179.99 | $1.406 | ||
334 | SanDisk Extreme Pro - Flash memory card - 512 GB - Video Class V90 / UHS-II U3 / Class10 - 1733x/2000x - SDXC UHS-II | HDD | 512GB | — | $764.70 | $1.494 | |||
335 | SanDisk Extreme PRO 128GB SDXC UHS-II Card, Up to 300MB/s Read and 300MB/s Write speeds, V90, 8K | HDD | 128GB | — | $212.50 | $1.660 | |||
336 | Sony - QDG120F/J 120GB XQD Memory Card | microSD | 120 GB | — | 4.8(238) | $199.99 | $1.667 | ||
337 | SANDISK - Extreme PRO 128GB SD UHS-II V90 Card | microSD | 128 GB | 300 / 300MB/s | 4.8(29) | $259.99 | $2.031 | ||
338 | SanDisk Extreme Pro 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model SDSDXPB-064G-A46 | HDD | 64GB | — | $130.85 | $2.045 | |||
339 | PNY - 16GB Attaché 4 Type A USB 2.0 Flash Drive 5-Pack - Black | USB-A | 16 GB | 60MB/s | 4.7(3,242) | $39.99 | $2.499 | ||
340 | SanDisk Extreme PRO 256GB CFast 2.0 Memory Card #SDCFSP-256G-A46D | HDD | 256GB | — | $659.17 | $2.575 | |||
341 | For Hard Disk SR530 SR550 SR570 HDD 00YK014 600G 12Gb 10K 2.5' Hard Drive | HDD | 12GB | — | $90.68 | $7.557 | |||
342 | SCSI Industrial Medical Hard Disk ST318437LW For 18GB 68Pin 7200RPM 3.5' Hard Drive Works ly Fast Ship NeweggPrice history → | HDD | 18GB | — | $145.32 | $8.073 | |||
343 | Panasonic Lumix S PRO 70-200mm f/4 O. I.S. Lens with: Sandisk Extreme Pro 64GB SD Card, 9PC Filter Kit + More | HDD | 64GB | — | $1439.95 | $22.499 |
PNY - 128GB Elite-X Class 10 U3 V30 SDXC Flash Memory Card
SANDISK - Extreme Pro 1TB SDXC UHS-I National Parks
Samsung - microSDXC T7 512GB, Transfer Speeds Up to 170 MB/s (MB-MB512T/WW)
Samsung - microSDXC T7 256GB, Transfer Speeds Up to 170 MB/s (MB-MB256T/WW)
SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks
Samsung - Pro Ultimate and Adapter 128GB microSDXC Memory Card
SABRENT Rocket CFX 1TB CFexpress Type B Memory Card 2-Pack, R1700MB/s W1500MB/s (CF-XTBT-1TBX2)
SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION USA - Blue
SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION CANADA - Red
SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION MEXICO - Green
SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION GLOBAL - Black
SANDISK - Extreme Pro 256GB SDXC UHS-I National Parks
Samsung - Pro Ultimate and Reader 128GB microSDXC Memory Card
SanDisk - 128GB USB-C Flash Drive FIFA World Cup 2026 - Gold
Samsung - microSDXC T9 256GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH256T/WW)
Samsung - microSDXC T9 512GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH512T/WW)
Samsung - microSDXC T7 128GB, Transfer Speeds Up to 170 MB/s (MB-MB128T/WW)
SANDISK - Extreme Pro 128GB SDXC UHS-I National Parks
SANDISK - Cruzer Glide 32GB USB 2.0 Flash Drive - Black
Samsung - PRO Endurance 128GB microSDXC SD Memory Card
SanDisk SDSQXA2-064G-GN6MN CYT 64GB 8pin microSDXC r160MB/s w60MB/s C10 U3 V30 A2 UHS-I SanDisk Extreme microSDXC Memory Card w/out Adapter Retail
SanDisk - 64GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION GLOBAL - Black
SanDisk Extreme 64GB microSD UHS-I Card with Adapter - 160MB/s U3 A2 - SDSQXA...
Samsung - microSDXC T9 128GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH128T/WW)
PNY - 32GB Attaché 4 Type A USB 2.0 Flash Drive 3-Pack - Black
SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B
Sony - CEA-G480T
SANDISK - Creator 256GB SD UHS-II Card
SANDISK - Extreme Pro 256GB SDXC UHS-II V60 Memory Card
Sony - CEA-G240T
SABRENT Rocket v90 512GB SD UHS-II Memory Card R280MB/s W250MB/s (SD-TL90-512GB)
Swann 8 Channel 960H Professional Security System with 1TB Hard Drive, 6 900TVL Cameras, and 82 Feet Night Vision (SWDVK-834506-CL)
SANDISK - Extreme Pro 128GB SDXC UHS-II V60 Memory Card
SanDisk Extreme Pro - Flash memory card - 512 GB - Video Class V90 / UHS-II U3 / Class10 - 1733x/2000x - SDXC UHS-II
SanDisk Extreme PRO 128GB SDXC UHS-II Card, Up to 300MB/s Read and 300MB/s Write speeds, V90, 8K
Sony - QDG120F/J 120GB XQD Memory Card
SANDISK - Extreme PRO 128GB SD UHS-II V90 Card
SanDisk Extreme Pro 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model SDSDXPB-064G-A46
PNY - 16GB Attaché 4 Type A USB 2.0 Flash Drive 5-Pack - Black
SanDisk Extreme PRO 256GB CFast 2.0 Memory Card #SDCFSP-256G-A46D
For Hard Disk SR530 SR550 SR570 HDD 00YK014 600G 12Gb 10K 2.5' Hard Drive
SCSI Industrial Medical Hard Disk ST318437LW For 18GB 68Pin 7200RPM 3.5' Hard Drive Works ly Fast Ship
Panasonic Lumix S PRO 70-200mm f/4 O. I.S. Lens with: Sandisk Extreme Pro 64GB SD Card, 9PC Filter Kit + More
PNY - 128GB Elite-X Class 10 U3 V30 SDXC Flash Memory Card
Capacity
128 GB
Price
$54.99
$/GB
$0.430
SANDISK - Extreme Pro 1TB SDXC UHS-I National Parks
Capacity
1 TB
Price
$429.99
$/GB
$0.430
Samsung - microSDXC T7 512GB, Transfer Speeds Up to 170 MB/s (MB-MB512T/WW)
Capacity
512 GB
Price
$226.99
$/GB
$0.443
Samsung - microSDXC T7 256GB, Transfer Speeds Up to 170 MB/s (MB-MB256T/WW)
Capacity
256 GB
Price
$113.99
$/GB
$0.445
SANDISK - Extreme Pro 512GB SDXC UHS-I National Parks
Capacity
512 GB
Price
$249.99
$/GB
$0.488
Samsung - Pro Ultimate and Adapter 128GB microSDXC Memory Card
Capacity
128 GB
Price
$62.99
$/GB
$0.492
SABRENT Rocket CFX 1TB CFexpress Type B Memory Card 2-Pack, R1700MB/s W1500MB/s (CF-XTBT-1TBX2)
Capacity
1TB
Price
$506.99
$/GB
$0.507
SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION USA - Blue
Capacity
128 GB
Price
$64.99
$/GB
$0.508
SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION CANADA - Red
Capacity
128 GB
Price
$64.99
$/GB
$0.508
SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION MEXICO - Green
Capacity
128 GB
Price
$64.99
$/GB
$0.508
SanDisk - 128GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION GLOBAL - Black
Capacity
128 GB
Price
$64.99
$/GB
$0.508
SANDISK - Extreme Pro 256GB SDXC UHS-I National Parks
Capacity
256 GB
Price
$129.99
$/GB
$0.508
Samsung - Pro Ultimate and Reader 128GB microSDXC Memory Card
Capacity
128 GB
Price
$66.99
$/GB
$0.523
SanDisk - 128GB USB-C Flash Drive FIFA World Cup 2026 - Gold
Capacity
128 GB
Price
$69.99
$/GB
$0.547
Samsung - microSDXC T9 256GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH256T/WW)
Capacity
256 GB
Price
$141.99
$/GB
$0.555
Samsung - microSDXC T9 512GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH512T/WW)
Capacity
512 GB
Price
$283.99
$/GB
$0.555
Samsung - microSDXC T7 128GB, Transfer Speeds Up to 170 MB/s (MB-MB128T/WW)
Capacity
128 GB
Price
$72.99
$/GB
$0.570
SANDISK - Extreme Pro 128GB SDXC UHS-I National Parks
Capacity
128 GB
Price
$74.99
$/GB
$0.586
SANDISK - Cruzer Glide 32GB USB 2.0 Flash Drive - Black
Capacity
32 GB
Price
$18.99
$/GB
$0.593
Samsung - PRO Endurance 128GB microSDXC SD Memory Card
Capacity
128 GB
Price
$76.99
$/GB
$0.601
SanDisk SDSQXA2-064G-GN6MN CYT 64GB 8pin microSDXC r160MB/s w60MB/s C10 U3 V30 A2 UHS-I SanDisk Extreme microSDXC Memory Card w/out Adapter Retail
Capacity
64GB
Price
$38.95
$/GB
$0.609
SanDisk - 64GB USB-C FLASH DRIVE: FIFA WORLD CUP 2026 EDITION GLOBAL - Black
Capacity
64 GB
Price
$38.99
$/GB
$0.609
SanDisk Extreme 64GB microSD UHS-I Card with Adapter - 160MB/s U3 A2 - SDSQXA...
Capacity
64GB
Price
$41.75
$/GB
$0.652
Samsung - microSDXC T9 128GB, Read/Write Speeds Up to 200/130 MB/s (MB-MH128T/WW)
Capacity
128 GB
Price
$89.99
$/GB
$0.703
PNY - 32GB Attaché 4 Type A USB 2.0 Flash Drive 3-Pack - Black
Capacity
32 GB
Price
$24.99
$/GB
$0.781
SANDISK - 512GB Extreme PRO CFexpress Memory Card Type B
Capacity
512 GB
Price
$449.99
$/GB
$0.879
Sony - CEA-G480T
Capacity
480 GB
Price
$429.99
$/GB
$0.896
SANDISK - Creator 256GB SD UHS-II Card
Capacity
256 GB
Price
$249.99
$/GB
$0.977
SANDISK - Extreme Pro 256GB SDXC UHS-II V60 Memory Card
Capacity
256 GB
Price
$249.99
$/GB
$0.977
Sony - CEA-G240T
Capacity
240 GB
Price
$249.99
$/GB
$1.042
SABRENT Rocket v90 512GB SD UHS-II Memory Card R280MB/s W250MB/s (SD-TL90-512GB)
Capacity
512GB
Price
$584.99
$/GB
$1.143
Swann 8 Channel 960H Professional Security System with 1TB Hard Drive, 6 900TVL Cameras, and 82 Feet Night Vision (SWDVK-834506-CL)
Capacity
1TB
Price
$1199.99
$/GB
$1.200
SANDISK - Extreme Pro 128GB SDXC UHS-II V60 Memory Card
Capacity
128 GB
Price
$179.99
$/GB
$1.406
SanDisk Extreme Pro - Flash memory card - 512 GB - Video Class V90 / UHS-II U3 / Class10 - 1733x/2000x - SDXC UHS-II
Capacity
512GB
Price
$764.70
$/GB
$1.494
SanDisk Extreme PRO 128GB SDXC UHS-II Card, Up to 300MB/s Read and 300MB/s Write speeds, V90, 8K
Capacity
128GB
Price
$212.50
$/GB
$1.660
Sony - QDG120F/J 120GB XQD Memory Card
Capacity
120 GB
Price
$199.99
$/GB
$1.667
SANDISK - Extreme PRO 128GB SD UHS-II V90 Card
Capacity
128 GB
Price
$259.99
$/GB
$2.031
SanDisk Extreme Pro 64GB Secure Digital Extended Capacity (SDXC) Flash Card Model SDSDXPB-064G-A46
Capacity
64GB
Price
$130.85
$/GB
$2.045
PNY - 16GB Attaché 4 Type A USB 2.0 Flash Drive 5-Pack - Black
Capacity
16 GB
Price
$39.99
$/GB
$2.499
SanDisk Extreme PRO 256GB CFast 2.0 Memory Card #SDCFSP-256G-A46D
Capacity
256GB
Price
$659.17
$/GB
$2.575
For Hard Disk SR530 SR550 SR570 HDD 00YK014 600G 12Gb 10K 2.5' Hard Drive
Capacity
12GB
Price
$90.68
$/GB
$7.557
SCSI Industrial Medical Hard Disk ST318437LW For 18GB 68Pin 7200RPM 3.5' Hard Drive Works ly Fast Ship
Capacity
18GB
Price
$145.32
$/GB
$8.073
Panasonic Lumix S PRO 70-200mm f/4 O. I.S. Lens with: Sandisk Extreme Pro 64GB SD Card, 9PC Filter Kit + More
Capacity
64GB
Price
$1439.95
$/GB
$22.499
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 333+ 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 $1.727/GB. Whether you need bulk storage for backups, a NAS, or a media server, we help you find the best deal. For faster storage, compare SSDs here.
HDD Buying Guide: Get the Best Value
1. Compare Price Per GB
A $150 4TB drive ($0.037/GB) beats a $70 1TB drive ($0.07/GB) in value. Always divide price by capacity to find the real cost — that's what we do for every listing.
2. Bigger = Cheaper Per GB
Storage follows economies of scale. 4TB+ drives almost always have the lowest price per gigabyte. Buy more capacity upfront to save long-term.
3. Match RPM to Your Use Case
7200 RPM drives are faster and better for desktop use or active NAS workloads. 5400 RPM drives run cooler and quieter — ideal for bulk archival or always-on backup drives where speed is less critical.
4. Watch for Sales
Hard drive prices fluctuate. We update prices daily so you can catch the best deals. Bookmark this page and check back regularly.
3.5" Desktop vs 2.5" Laptop HDD: Which Should You Buy?
| Type | Typical $/GB | Max Capacity | Best For |
|---|---|---|---|
| 3.5" Desktop HDD | $0.015–0.025 | 20TB+ | Desktop PC, NAS, media server |
| 2.5" Laptop HDD | $0.025–0.045 | 5TB | Laptop upgrade, portable use |
| External HDD | $0.020–0.040 | 20TB+ | Backup, portable storage, archiving |
Frequently Asked Questions About Buying Hard Drives
What is the cheapest hard drive per GB right now?
Is it better to buy one large hard drive or multiple smaller ones?
Should I buy 5400 RPM or 7200 RPM?
When is the best time to buy cheap hard drives?
What brands make the most reliable hard drives?
How We Find the Cheapest Hard Drives
BuyPerUnit calculates the price per gigabyte for every hard drive by dividing the current price by the storage capacity. This gives you the true cost of storage, making it easy to compare drives of different sizes.
Products are ranked from best value (lowest $/GB) to worst. We update prices regularly from Amazon, Best Buy, and Newegg to ensure you always see current deals. Click any product to view the latest price and purchase directly.
BuyPerUnit is an affiliate site. We earn a commission when you purchase through our links at no extra cost to you.