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.

eBay Logo
Price per TB Total Price Capacity Description Condition Buy Link
$46.75 $187.00 4TB 4TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s US NEW New Buy Now
$50.00 $199.99 4TB ON SALE! TURBOLINK EVO 4TB V-HAND SSD 2.5 SATA III Internal Solid State Drive New Buy Now
$50.00 $50.00 1024GB Toshiba 1024GB 2.5" SATA Internal SSD THNSNJ1T02CSX RoHS Compatible Used Buy Now
$50.00 $100.00 2TB SSD Internal Solid State Drive 2TB M.2 NGFF - Up To 520MB/s With 3D TLC Fl New Open box Buy Now
$65.00 $129.99 2TB Netac 2TB 1TB 500GB Internal SSD M.2 NVMe PCIe3.0 Solid State Drive lot New Buy Now
$69.99 $69.99 1TB SAMSUNG SSD 860 EVO 1TB 960GB 512GB 500GB 480GB 250GB 2.5 6Gbps Very good - refurbished Buy Now
$70.00 $139.99 2TB Crucial MX500 2TB Internal SATA 6GB 2.5'' (CT2000MX500SSD1) SSD Tested Used Buy Now
$80.00 $80.00 1 TB Samsung SSD 850 EVO 1 TB,Internal,2.5 inch SSD MZ-75E1T0B Used Buy Now
$80.90 $39.50 500GB Western Digital WD Blue SA510 500GB 2.5" SATA III Internal SSD WDBB8H5000ANC Used Buy Now
$85.32 $79.99 960GB Kingston DC500M 960GB SATA III Internal SSD (SEDC500M/960G) Used Buy Now
$87.50 $349.99 4TB SAMSUNG 860 EVO 4TB 2.5" SATA III Internal SSD MZ-76E4T0 98% Health - Free Ship Used Buy Now
$89.99 $89.99 1TB Toshiba THNSNJ1T02CSX 1TB (1024GB) 2.5" SATA 6Gb/s Solid State Drive Used Buy Now
$90.00 $90.00 1TB Samsung 850 EVO MZ7LE1T0 1TB 2.5" SATA SSD Grade A W/ Tray Used Buy Now
$92.50 $184.99 2TB WD/Sandisk D3E024 PoHS 2TB 2280 NVME M.2 SSD SDBPNPZ-2T00-XI (4kn Read Below) Excellent - refurbished Buy Now
$94.00 $23.50 256GB 256GB mSATA SSD DRIVE MIXED BRAND TESTED WORKING Used Buy Now
$94.00 $47.00 512GB Samsung SSD PM981a MZ-VLB512B NVMe 512GB M.2 2280 Solid State Drive Used Buy Now
$95.00 $189.99 2TB 2TB M.2 NVMe SSD Internal Solid State Drive 2280 Major brands | Very Good Health Very good - refurbished Buy Now
$95.00 $23.75 256 GB SK Hynix 256 GB Internal M.2 SSD Fully Tested 80%-99% Health Used Buy Now
$96.00 $24.00 256 GB Toshiba 256 GB Internal M.2 SSD Fully Tested 80-99% Health Used Buy Now
$99.50 $199.00 2TB Crucial 2TB P3 Plus NVMe PCIe 4.0 M.2 Laptop Desktop Internal SSD CT2000P3PSSD8 Excellent - refurbished Buy Now
$100.00 $25.00 256GB SAMSUNG PM871b 256GB SSD MZ7LN256HAJQ-000H1 Used Buy Now
$100.00 $50.00 512GB Toshiba 512GB NVMe SSD | M.2 PCIe Gen3 x4 | Model KXG50ZNV512G Used Buy Now
$102.40 $24.00 240 GB Kingston 240 GB Internal SATA SSD Fully Tested 80%-99% Health Used Buy Now
$103.50 $207.00 2TB Samsung 860 EVO 2TB 2.5" SATA III 3D NAND SSD MZ-76E2T0 95%-100% Health Used Buy Now
$104.00 $26.00 256 GB SanDisk 256 GB Internal SATA SSD Fully Tested 100% Health Used Buy Now
$104.99 $104.99 1TB KIOXIA BG5 1TB M.2 2280 NVME PCIE 4.0 X4 SSD SOLID STATE DRIVE | KBG5AZNV1T02 Used Buy Now
$106.29 $25.95 250GB Western Digital Blue 3D NAND 250GB 2.5" SATA III Internal SSD - WDS250G2B0A Used Buy Now
$106.45 $24.95 240GB 240GB Intel SSD Pro 1500 Series SSDSC2BF240A4 2.5" 6Gb/s SATA | Tested Used Buy Now
$106.65 $49.99 480GB Major Brand 480GB 2.5" SATA SSD for Laptop / Desktop PC - 2 Years Warranty Very good - refurbished Buy Now
$108.52 $52.99 500GB 500GB M.2 2280 SATA SSD Solid State Drive Major Brand (can replace 512GB) Used Buy Now
$111.96 $27.99 256GB 256GB 2.5" Internal SSD SATA 2 SATA II SATA 3 SATA III -Random Brand/Model/Speed Used Buy Now
$112.00 $28.00 256 GB Samsung 256 GB Internal SATA SSD Fully Tested 80-99% Health Used Buy Now
$112.47 $26.36 240GB Intel SSD DC S3500 Series 240GB SSDSC2BB240G4 2.5'' 6Gb/s SATA Solid State Drive Used Buy Now
$117.18 $449.99 3.84TB SK Hynix PE8110 3.84TB HFS3T8GEEWX091N NVMe 1.4 Pcie4.0 SSD Form Factor: E1.S Used Buy Now
$119.00 $29.75 256GB Crucial MX100 CT256MX100SSD1 256GB 2.5" SATA III Solid State Drive SSD Used Buy Now
$119.96 $29.99 256GB Samsung PM9B1 256GB M.2 2280 Gen4 x4 NVMe SSD MZVL42560 Lenovo SSS0L25213 Open box Buy Now
$119.99 $119.99 1TB Netac 1TB 2TB 512GB 120GB Red Internal SSD 2.5'' SATA III Solid State Drive lot New Buy Now
$120.00 $15.00 128GB 128GB MSATA SAMSUNG MIXED SOLID STATE DRIVE TESTED Used Buy Now
$120.83 $59.00 500GB SAMSUNG MZ7LH500HMJD 500GB 2.5 SATA 860 EVO 6G SSD Used Buy Now
$120.83 $59.00 500GB SanDisk Ultra 3D SSD 500GB 2.5" SATA III Internal Solid State Drive Open box Buy Now
$122.67 $115.00 960GB Samsung PM883 960GB 2.5in SATA III Internal SSD MZ-7LH9600 Used Buy Now
$122.84 $29.99 250GB Western Digital Blue 3D NAND 250GB 2.5" SATA III Internal SSD - WDS250G2B0A Used Buy Now
$122.86 $59.99 500GB Samsung 870 EVO 500GB 2.5” SATA III Internal SSD MZ-77E500 SSD - Good Health Used Buy Now
$122.86 $59.99 500GB Samsung 850 EVO 500GB SATA SSD MZ7LN500HMJP 97% Health Used Buy Now
$124.50 $249.00 2TB SAMSUNG T7 Portable SSD 2TB Up to 1050 MB/s USB 3.2 External SSD MU-PC2T0T New Open box Buy Now
$124.91 $60.99 500GB 500GB M.2 PCIE NVME 2280 SSD Solid State Drive Major Brand Samsung, WD, Crucial Used Buy Now
$127.92 $15.99 128GB SanDisk X600 Internal SSD Solid State Hard Drive 128GB SATA M.2 2280 Used Buy Now
$127.96 $29.99 240GB Intel D3-S4510 240GB 6Gbps TLC SATA M.2 2280 Solid State Drive SSDSCKKB240G8 Used Buy Now
$128.00 $32.00 256GB Kingston 256GB M.2 2280 NGFF SATA SSD OM8P0S3256B-A0 Open box Buy Now
$129.99 $129.99 1TB Netac 1TB Internal SSD Solid State Drive M.2 2280 PCIe3.0 NVMe 2500MB/s New Buy Now
$130.00 $130.00 1TB Netac 1TB Internal SSD Solid State Drive M.2 2280 PCIe Gen 3 x4 NVMe 2500MB/s New Buy Now
$130.21 $499.99 3.84TB Samsung PM9A3 3.84TB E1.S 9.5 mm NVMe PCIe 4.0 SSD MZ-TL23T8 Used Buy Now
$132.72 $16.59 128GB 128GB SSD M.2 PCIE NVME Solid State Drive Mix Brand Samsung, WD, SK Hynix Kioxia Used Buy Now
$139.98 $69.99 512GB SAMSUNG SSD 512GB 500GB 480GB 256GB 250GB 240GB SSD 2.5 Solide State Drive 6Gbps Very good - refurbished Buy Now
$139.99 $139.99 1TB READ Samsung PM9C1B 1TB M.2 NVMe Gen 4.0 x 4 SSD 2280mm MZ-VL81T0D Open box Buy Now
$140.00 $35.00 256GB Kingston SSD OM8PGP4256Q-A0 256GB M.2 NVME 2280 PCIe Gen4x4 Open box Buy Now
$143.36 $35.00 250GB Samsung 850 EVO 250GB mSATA Internal SSD 3D V-NAND 540MB/s MZ-M5E250 Used Buy Now
$144.00 $18.00 128 GB 128 GB SSD M.2 2280 SATA Solid State Drive, Major Brands, Samsung, LiteON, SK,WD Used Buy Now
$145.00 $145.00 1TB WD PC SN7100S 1TB NVMe PCIe Gen4 x4 M.2 2280 SSD OEM Pulled from New Laptop Open box Buy Now
$145.07 $68.00 480GB Samsung SM863a MZ-7KM480N 2.5" 480GB 6Gbps SATA Solid State Drive SSD (833 Used Buy Now
$145.59 $145.59 1TB 1TB SanDisk Extreme Portable SSD (Recertified) - A196-SDSSDE61-1T00 New Buy Now
$149.98 $74.99 512GB Samsung 850 PRO 512GB 2.5" SATA SSD Solid State Hard Drive MZ-7KE512 MZ7KE512 Excellent - refurbished Buy Now
$151.51 $36.99 250GB Samsung 860 EVO 250GB SSD MZ-76E250 2.5" SATA III Solid State Drive - Excellent - refurbished Buy Now
$153.58 $74.99 500GB Crucial MX500 CT5000MX500SSD1 500GB 2.5 Inch SATA III Internal Solid State Drive Excellent - refurbished Buy Now
$156.99 $156.99 1TB Kingston NV3 M.2 2280 1TB PCIe 4.0 x4 NVMe Internal Solid State Drive (SSD) SNV3 New Buy Now
$157.50 $315.00 2TB WD_BLACK SN850X NVMe Internal SSD, 2TB, Sandisk New, Factory Sealed New Buy Now
$160.00 $40.00 256GB Dell 256GB M.2 NVMe PCIe 3.0 x4 Internal Solid State Drive (SNP112233P/256G) New Buy Now
$167.98 $83.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 New Buy Now
$169.99 $169.99 1TB SAMSUNG T7 Portable 1TB SSD - Blue Open box Buy Now
$185.00 $185.00 1TB Samsung 990 PRO 1TB M.2 PCIe 4.0 NVMe Internal SSD Black 7450MB/s sealed New Buy Now
$189.99 $189.99 1TB Netac 1TB 2TB 512GB 256GB SSD 2.5'' SATA3.0 6GB/s Internal Solid State Drive lot New Buy Now
$196.00 $49.00 256GB M.2 SSD 256GB NVME with Windows 11 or 10 UEFI 64 Installed 2280 Used Buy Now
$199.80 $49.95 256GB Samsung 860 Pro 256GB V-NAND SATA Solid State Drive SSD MZ-76P256 MZ7KH256HAHQ Used Buy Now
$199.96 $49.99 256GB Fanxiang M.2 256GB NVMe SSD Internal Hard Drive TLC SSD 3500MB/S PCIe Gen3x4 PC New Buy Now
$200.00 $100.00 512GB Samsung PM9B1 512GB NVMe M.2 SSD PCIe Gen4 x4 MZVL4512HBLU ***Front/Back View*** Used Buy Now
$209.07 $49.00 240GB Intel D3-S4510 240GB SSD SATA 6Gb/s 2.5" SSDSC2KB240G8 512b/s Used Buy Now
$213.29 $49.99 240GB Kingston A400 240GB 2.5" 6Gb/s SATA III Solid State Drive P/N: SA400S37/240G New New Buy Now
$224.00 $28.00 128 GB 2 PACK! 128 GB SSD M.2 2280 SATA Solid State Drive Major Brands, Samsung, LiteON Used Buy Now
$243.17 $94.99 400GB Intel SSD DC S3700 Series 400GB 2.5" SATA SSD - SSDSC2BA400G3P- *NEW* New Buy Now
$263.96 $65.99 256GB Fanxiang 256GB 512GB 1TB 2TB 4TB SSD Lot 2.5'' SATA Internal Solid State Drive New Buy Now
$303.20 $18.95 64GB Intel X25-E 64GB 2.5" SLC SATA-II Solid State Drive SSD, SSDSA2SH064G1GC Used Buy Now
$304.00 $285.00 960GB (Lot of 4) Samsung SM863 960GB SSD MZ-7KM9600 2.5" SATA 6Gb/s Hard Drive (95%+) Used Buy Now
$319.96 $79.99 256GB Fikwot M.2 SATA SSD 256GB 512GB 1TB SSD Drive TLC Internal Solid State Drive Lot New Buy Now
$335.84 $20.99 64GB Lot of 4 HP Phison 64GB M.2 2242 NGFF MCIe SSD Drive 923129-001 PSSBN064GA27MC0 Used Buy Now
$351.84 $21.99 64GB Lot of 4 SanDisk Z400 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$374.50 $748.99 2TB 2TB/1TB Mini SSD Expansion Drive forGPDWIN5/ONEXPLAYER3/X2MINI PRO/SuperX/SuperV New Buy Now
$400.00 $50.00 128GB M.2 NVMe SSD Single Notch 128GB 256GB 512GB with Windows 10/Windows 11 Installed Used Buy Now
$471.92 $58.99 128GB M.2 SATA SSD 2280 128GB 256GB 512GB major brands | Very Good health Very good - refurbished Buy Now
$495.92 $61.99 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$549.66 $879.45 1.6TB Intel Optane SSD DC P5800x 1.6TB U.2 2.5''NVME PCIe SSDPF21Q016TB 97%-98% Health Used 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
$719.98 $359.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New Buy Now
$1,119.92 $139.99 128GB Fanxiang M.2 2280 NGFF SATA SSD 128GB 256GB 512GB Internal Solid State Drive LOT New Buy Now
$1,439.68 $44.99 32GB Intel H10 SSD 32GB Optane 512GB NAND NVMe M2 SSD HBRPEKNX0202AH Used Buy Now
$1,621.25 $189.99 120GB Netac 120GB 256GB 1TB 2TB Internal SSD 2.5'' SATAIII 6Gb/s Solid State Drive lot New Buy Now
$1,749.98 $1,749.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
$1,790.00 $1,790.00 1TB Netac 1TB 512GB 256GB Internal SSD 2.5inch SATA Solid State Drive lot PC Laptop New Buy Now
$1,999.92 $249.99 128GB Patriot P210 128GB 256GB 512GB 1TB 2TB 2.5" SATA 3 6GB/s Internal SSD PC/MAC Lot New Buy Now
$4,800.00 $1,200.00 256GB Lot of 50 256GB M.2 2230 PCIe NVMe SSD Used Buy Now
N/A $39.98 N/A New Cisco USB 240G SSD-240G V01 Solid State Drive New 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.