Disk Prices Guide to Finding the Best Disk Prices in 2026

Guide to Finding the Best Disk Prices for Hard Disk Prices, SSD Prices, External Hard Disk Prices & Disk Cost per TB.

The Ultimate Guide to External Hard Disk Prices: How to Get the Best Cost per TB

Whether you are a photographer, gamer, or IT professional, finding the best external hard disk prices requires more than just looking at the total cost. You need to calculate the value. This guide explores price trends, technology differences, and how to spot the best deals on eBay and Amazon.

When you click on links to products on this site and make a purchase, this can result in this site earning an affiliate commission - at no additional cost to you.

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Price per TB Total Price Capacity Description Condition Buy Link
$1.19 $75.99 64TB Original 64TB High-Speed External SSD USB 3.1 Type-C for Laptop/PC/Mac/Phone New Buy Now
$22.50 $89.98 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe Gen4.0 NVMe M.2 Internal Solid State Drive Lot New Buy Now
$69.73 $139.46 2TB SanDisk 2TB NVMe Extreme Go Portable External SSD USB 3.2 Gen 2 USB-C Used Buy Now
$75.76 $36.99 500GB Western Digital Blue 3D NAND 500GB 2.5" SSD CrystalDiskInfo Graded 98% #2 Used Buy Now
$79.98 $39.99 512GB SAMSUNG SSD 512GB 500GB 480GB 256GB 250GB 240GB SSD 2.5 Solide State Drive 6Gbps Very good - refurbished Buy Now
$80.00 $20.00 256GB SanDisk 256GB M.2 2280 Internal SSD X400 SD8SN8U-256G-1006 Blue Used Buy Now
$80.00 $40.00 512GB hp SSD-M 512GB SATA MTFDDAV512TDL F:HPC0030 - L56529-001 New Buy Now
$81.92 $40.00 500GB Samsung 860 EVO 500GB V-NAND 2.5” SSD - TESTED AND WORKING Used Buy Now
$82.50 $164.99 2TB Crucial X9 2TB Portable SSD 2 TB 3.2 Gen 2 (3.1 Gen 2) CT2000X9SSD9 Open box Buy Now
$82.76 $20.69 256GB SanDisk Z400s 256GB 2.5" SATA SSD 100% Health Tested Working Wiped Used Buy Now
$84.99 $169.97 2TB Crucial MX500 2TB SATA Solid State Drive SSD 2048GB | 1yr Warranty, Fast Ship! Excellent - refurbished Buy Now
$86.68 $346.72 4TB M2 2280 PCIe 4.0 solid-state drive high-speed storage device 1080P RO 4TB NVME- New Buy Now
$89.00 $89.00 1TB HP Portable SSD P700 1TB USB-C 3.1 GEN2 EXTERNAL SSD 5MS30AA#ABC NEW New Buy Now
$89.56 $20.99 240GB Mix Brand 2.5" SATA SSD 6.0Gbps For Laptops, Desktops, PS3 - Mixed Brand 240GB Open box Buy Now
$90.00 $45.00 512GB SK hynix BC501 NVMe 512GB M.2 NVMe SSD Internal Used Buy Now
$90.97 $15.99 180 GB Intel Pro 1500 SSDSC2BF180A4H 180 GB 2.5" SATA III Solid State Drive Used Buy Now
$91.89 $91.89 1TB 1TB 2TB 4TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s US NEW New Buy Now
$93.78 $43.96 480GB Samsung MZ-7KM480N SM863a 480GB SATA 6Gb/s 2.5" SSD MZ7KM480HMHQ (J884) Used Buy Now
$93.82 $21.99 240GB Crucial BX500 240GB Internal 2.5 " Solid State Drive SATA SSD Tested & Wiped!!!! Used Buy Now
$94.03 $94.03 1TB 1TB 512GB 256GB SSD 2.5'' SATA SSD III 6Gb/s Internal Solid State Drive 560MB/s New Buy Now
$95.00 $95.00 1TB SanDisk 1TB Portable External SSD SDSSDE29-1T00 Purple USB Rugged New Buy Now
$99.90 $49.95 512GB MICRON 2200S NVMe 512GB SSD M.2-2280 GEN 3X4-MODEL MTFDHBA512TCK Used Buy Now
$100.00 $200.00 2TB Crucial MX500 2TB 2.5'' SATA SSD Used Buy Now
$102.40 $50.00 500GB Samsung V-Nand SSD 870 EVO 500GB SATA 6Gbps, 2.5" Solid State Drive MZ-77E500 MZ Used Buy Now
$102.40 $50.00 500GB Samsung 500GB V-Nand SSD 870 EVO,MZ-75E250B/AM, 2.5" SSD DRIVE, Black Used Buy Now
$103.60 $12.95 128GB ADATA SU800 128GB M.2 2280 SATA 6Gd/s SSD 3D M.2 SSD Used Buy Now
$103.60 $12.95 128 GB SanDisk SD7SB65-128G X300s SED 128 GB 2.5" SATA III Solid State Drive Used Buy Now
$103.96 $25.99 256GB SK hynix SC311 256GB 2.5" SATA III SSD Excellent - refurbished Buy Now
$107.08 $53.54 512 GB Micron 3400 MTFDKBA512TFH (512 GB) M.2 Solid State Drive Used Buy Now
$109.90 $54.95 512GB Western Digital PC SN730 512GB M.2 SED Internal SSD (SDBQNTY-512G) Used Buy Now
$111.80 $27.95 256GB Samsung 850 PRO MZ-7KE256 256GB 2.5" SATA SSD Solid State Drive - HD217A Used Buy Now
$112.00 $14.00 128GB SK Hynix SC311 SATA 128GB SSD M.2 HFS128G39TNF-N2A0A BB Tested Used Buy Now
$112.58 $19.79 180GB Intel Pro 1500 180GB 2.5" SATA Solid State Drive SSDSC2BF180A4H Excellent - refurbished Buy Now
$114.67 $55.99 500 GB Samsung 860 EVO MZ-76E500 500 GB SATA III 2.5 in Solid State Drive Used Buy Now
$115.16 $26.99 240GB KIngston A400 240GB 2.5" SATA III Internal SSD (SA400S37/240G) Used Buy Now
$115.96 $28.99 256 GB Micron 1300 MTFDDAK256TDL 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$116.00 $29.00 256GB Western Digital 256GB NVMe 2280 80mm SSD SDAPNUW-256G-1006 SN520 tested working Used Buy Now
$116.99 $116.99 1TB WD BLACK SN850P 1TB Internal PCIe Gen 4 NVME M.2 SSD ( Open-box / Pre-Owned ) Used Buy Now
$118.00 $59.00 512GB SK Hynix 512GB SSD PCIe Gen3x4 NVMe M.2 2280 PC711 (HFS512GDE9X081N) Used Buy Now
$118.76 $57.99 500 GB Samsung 870 EVO MZ-77E500 500 GB SATA III 2.5 in Solid State Drive Used Buy Now
$118.78 $58.00 500GB Crucial MX500 500GB 2.5" SATA III Internal SSD Drive, CT500MX500SD1 Used Buy Now
$119.96 $29.99 256GB 256GB Intel Opal NVMe SSD Used Buy Now
$120.00 $60.00 512GB Western Digital WD SN740 NVMe PCIe M.2 2280 Internal SSD 512GB Black Used Buy Now
$120.00 $15.00 128GB Samsung CM871a 128GB M.2 SATA 2280 Solid State Drive MZ-NTY1280 Tested Used Buy Now
$122.40 $30.60 256GB SSS TECH. CORP. 256GB NVMe SSD CL1-8D256-HP New Buy Now
$122.84 $29.99 250GB 250GB / 256GB SATA 2.5" SSD - Mixed Brands, Tested/working HIHG Health, 1pc Used Buy Now
$124.00 $31.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$124.93 $61.00 500GB Samsung 870 EVO 500GB SATA 2.5" Internal SSD MZ-77E500 Tested Updated 512 Used Buy Now
$127.96 $29.99 240GB Crucial BX500 240GB Internal 2.5 " Solid State Drive SATA SSD 6GB/s Tested!!!! Excellent - refurbished Buy Now
$129.99 $129.99 1TB 1TB 2TB 512GB 256GB SSD 2.5'' SATA3.0 6GB/s Internal Solid State Drive lot Sale New Buy Now
$130.00 $65.00 512GB Samsung 512GB M.2 SSD Solid State Drive Tested, Wiped - MZ-VLB512C Used Buy Now
$133.02 $64.95 500GB Crucial P5 500GB M.2 Internal SSD (CT500P5SSD8) Used Buy Now
$135.00 $269.99 2TB Fikwot FX991 M.2 SSD 2TB NVMe SSD M2 2280 PCle Gen 4x4, Read Up to 7100MB/s New Buy Now
$136.00 $68.00 512GB Samsung PM9C1b 512GB SSD M.2 2280 Gen4x4 NVMe SSD (MZ-VL8512HFLU) New Buy Now
$139.26 $34.00 250GB MZ-76E250 Samsung 860 EVO 250GB 2.5-Inch SATA III Internal SSD Used Buy Now
$143.84 $8.99 64GB SanDisk Z400s 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$143.92 $17.99 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands Used Buy Now
$144.88 $144.88 1TB WD Black 1TB SN7100 NVMe Internal SSD Solid State Drive Gen4 NVMe New! Sealed! New Buy Now
$145.00 $145.00 1TB WD Black 1TB SN7100 NVMe Internal SSD Solid State Drive Gen4 NVMe New Buy Now
$147.63 $25.95 180GB *UNUSED* INTEL SSD 535 Series 180GB SSDSC2BW180H601 - FREE SHIPPING New Buy Now
$148.00 $148.00 1TB Kingston NV3 1TB M.2 2280 PCIe 4.0 NVMe Internal SSD Up to 6000MB/s SNV3S/1000G New Buy Now
$150.00 $37.50 256GB ✅ WD SN740 256GB NVMe SSD SDDPMQD-256G-1101 M.2 2242 Lenovo SSS1G97516 OEM Open box Buy Now
$151.55 $37.00 250GB GENUINE SAMSUNG 250GB 2.5" SATA SSD 7MM SOLID STATE DRIVE MZ7LH250HAHQ TESTED Used Buy Now
$151.98 $75.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 New Buy Now
$151.98 $75.99 512GB Fanxiang M.2 SATA 2280 NGFF SSD 128/256/512GB B+M Key Internal Solid State Drive New Buy Now
$157.00 $38.33 250GB Samsung 860 EVO 250GB 2.5" SATA SSD 7mm solid state drive tested Used Buy Now
$159.92 $19.99 128GB 128GB M.2 PCIE NVME 2230 SSD Solid State Drive Major Brand Samsung, WD, SK Hynix Used Buy Now
$159.96 $39.99 256GB Fanxiang 256GB SSD 2.5'' SATA III 550MB/s Internal Solid State Drive /PC /Laptop New Buy Now
$159.96 $39.99 256GB NEW SanDisk X400 256GB Internal 2.5" SD8TB8U-256G-1122 SSD solid state drive New Buy Now
$159.96 $39.99 256GB Fanxiang 1/5/10Pcs M.2 2280 SATA SSD 256GB 512GB 1TB 2TB TLC Internal SSD Lot New Buy Now
$159.98 $74.99 480GB Samsung PM883 480gb 2.5" SATA SSD MZ7LH480HAHQ-00005 MZ-7LH4800 98% HEALTH Used Buy Now
$159.98 $79.99 512GB Fanxiang 512GB SSD M.2 2280 NVMe PCIe Gen3x4 Internal Solid State Drive 3500mb/s New Buy Now
$162.76 $1,250.00 7.68TB Micron 7.68TB 5300 Pro 2.5" SATA Solid State SSD MTFDDAK7T6TDS - 100% Health Used Buy Now
$170.58 $19.99 120 GB New HP S600 2.5" 120 GB Internal Solid State Drive Open box Buy Now
$170.67 $20.00 120GB WD Green 120GB 2.5" SSD TLC SATA Solid State Drive (SSD) WDS120G2G0A Used Buy Now
$170.67 $40.00 240GB Mix Brand 2.5" SATA SSD 6G/s 240GB Used Buy Now
$174.08 $34.00 200GB HP Intel 200GB DC S3700 SSD 2.5 SFF MK0200GCTYV SSDSC2BA200G3P HPE G8 G10 G7 G9 Used Buy Now
$183.96 $45.99 256GB Fanxiang M.2 256GB NVMe SSD Internal Hard Drive TLC SSD 3500MB/S PCIe Gen3x4 PC New Buy Now
$245.76 $120.00 500GB (LOT OF 2) *MIXED BRANDS* 500GB M.2 SSD NVMe 80mm 2280 Solid State Drives Used Buy Now
$279.92 $34.99 128GB 128GB PCIe M.2 2280 SSD Solid State Drive with Windows 11 Pro 64 Preloaded UEFI Open box Buy Now
$287.84 $17.99 64GB Lot of 4 Genuine HP PHISON 923129-003 PSSBN064GA27MC1 64GB M.2 SSD Used Buy Now
$302.40 $18.90 64GB SATA III SSD 2.5" 64GB 128GB 256GB 512GB Internal Solid State Drive Lot New Buy Now
$319.84 $19.99 64GB Lot of 4 SanDisk Z400 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$320.00 $40.00 128GB M.2 NVMe SSD Single Notch 128GB 256GB 512GB with Windows 10/Windows 11 Installed Used Buy Now
$389.98 $779.95 2TB WD BLACK SN850P 2TB Internal PCIe Gen 4 NVME M.2 SSD ( Open-box / Pre-Owned ) Used Buy Now
$439.96 $109.99 256GB Fanxiang 256GB 512GB 1TB 2TB SSD SATA 2.5" SSD 6GB/s Internal SSD For PC/MAC Lot New Buy Now
$583.92 $72.99 128GB KOOTION SSD 128GB/256GB/512GB SATA SSD 2.5 inch Solid State Drive to 500MB/s LOT New Buy Now
$659.98 $329.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New Buy Now
$703.36 $10.99 16GB Intel Optane Memory SSD M.2 2280 16GB PCIe 3.0 3D Xpoint NVMe Open box Buy Now
$799.92 $99.99 128GB [ BULK LOT of 10] M.2 128GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA etc Used Buy Now
$960.00 $120.00 128GB Lot of 10 Mixed Brand Model 128GB SATA 2280 M.2 SSD Solid State Drives Used Buy Now
$1,000.00 $250.00 256GB Kootion NVMe M.2 SSD 256GB 512GB 1TB Internal Solid State Drive High Speed Lot New Buy Now
$1,039.92 $129.99 128GB 128GB M.2 NVMe SSD 2230 30mm 2230 PCle w/Bracket - Major Brands Lot of 10 Used Buy Now
$1,451.90 $725.95 512GB Fanxiang NVMe M.2 SSD 512GB 1TB 2TB 4TB PCIe Gen3 Internal Solid State Drive LOT New Buy Now
$1,645.98 $1,645.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
$1,768.00 $55.25 32GB Intel Optane Memory 32GB + 512GB M.2 2280 SSD HBRPEKNX0202A FREE SHIPPING Used Buy Now
$2,304.00 $360.00 160GB (LOT OF 12) Intel 160GB 2.5" SATA SSD Solid State Drives (S3500 Series) Used Buy Now
$4,799.96 $2,399.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe Lot 512GB 1TB 2TB PCIe Gen 3x4 TLC Internal SSD New Buy Now
$22,184.96 $129.99 6GB EDILOCA ES580E SSD SATA III 6Gb/s 2.5" Internal Solid State Drive lot New Buy Now
$351,993.60 $549.99 1.6GB Qty.4 INTEL 1.6GB 2.5" 6.0 GBPS SSD SATA DRIVE SSDSC2BB016T4 25-43% HIGH USAGE Used Buy Now

Understanding the "Cost per TB" Metric

The most effective way to compare storage value is by calculating the price per terabyte ($/TB). High-capacity drives (like 14TB or 18TB) often have a much lower cost per TB than smaller 2TB portable drives.

To find this value, use the following formula:

Total Price ÷ Capacity (TB) = Cost per TB

Currently, the "sweet spot" for value sits between 12TB and 16TB for desktop drives. Our live price table updates these metrics in real-time to help you find the absolute floor for storage costs.

HDD vs. SSD: Which Offers Better Price Value?

When browsing disk prices, you'll notice a massive gap between Hard Disk Drives (HDD) and Solid State Drives (SSD).

Pro Tip: If your goal is strictly backup, a used Enterprise-grade HDD from a reputable eBay seller often provides the best reliability-to-price ratio.

How Much Storage Do You Need?

Buying too much storage is a waste of money; buying too little leads to "storage anxiety." Here is how to choose:

1TB to 2TB: The Portable Standard

Ideal for students and office workers. These are usually 2.5-inch drives that don't require an external power brick. Check our USB Flash Drive prices if you need something even smaller.

4TB to 8TB: The Gamer & Creator Choice

This is the standard for PlayStation 5 or Xbox expansion and moderate photo libraries. In this range, you begin to see the transition from portable "bus-powered" drives to "desktop" drives.

12TB to 22TB: The Data Hoarder Tier

For Plex servers, NAS setups, and full system backups. These drives offer the lowest cost per TB but require a dedicated power outlet.

Market Volatility: Why Do Disk Prices Change?

Hard drive pricing is influenced by global supply chains, NAND flash shortages, and even cryptocurrency trends (such as Chia mining). To get the best cheap hard drive deals, we recommend tracking prices over 30 days.

Beware of "Too Good to Be True" Listings

When shopping on marketplaces, be wary of "30TB SSDs" sold for $20. These are almost always scams where a small flash drive is programmed to report a fake capacity. Stick to trusted brands like Western Digital (WD), Seagate, Samsung, and Toshiba.

Is It Safe to Buy Used or Refurbished Hard Drives?

Buying "Certified Refurbished" or "Manufacturer Recertified" drives is one of the best ways to slash your cost per TB. Many enterprise drives are pulled from data centers after only 2-3 years of use and have thousands of hours of life remaining.

Always check the S.M.A.R.T. data if the seller provides it, and look for "Low Power-On Hours" (POH) to ensure the disk hasn't been overworked.

Frequently Asked Questions (FAQ)

What is the cheapest external hard drive?

The cheapest drives are usually used 500GB or 1TB models, but they have the worst value per TB. For the best value, look at 14TB+ recertified drives.

Which brand is most reliable?

Backblaze reliability reports suggest that HGST (now WD) and certain Seagate models perform exceptionally well over long periods.