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
$7.48 $29.90 4TB 4TB Portable External SSD Solid State Drive USB Storage for PC Mac Laptop Phone New Buy Now
$11.95 $23.89 2TB 2TB 4TB 16TB Portable SSD Type-C External Hard Drive High Speed USB 3.1 Laptop New Buy Now
$53.75 $214.99 4TB SSD 880EVO SATA III 2.5 4TB INTERNAL STATE DRIVE New Buy Now
$72.50 $290.00 4TB SAMSUNG 860 EVO 4TB 2.5" SATA III Internal SSD MZ-76E4T0 96% Health - Free Ship Used Buy Now
$75.00 $150.00 2TB SAMSUNG 2.5 in 870 EVO SATA 3 SSD 2TB 1TB 500GB 250GB Laptop Solid State lot New New Buy Now
$79.00 $79.00 1TB Crucial BX500 1TB SATA III 2.5" Internal SSD (CT1000BX500SSD1) Used Buy Now
$79.96 $19.99 256GB Samsung/Kioxia/SK Hynix 256GB 2230 M.2 NVMe SSD - Random Brand (100% Health) Open box Buy Now
$83.20 $166.40 2TB SSD Internal Solid State Drive 2TB M.2 NVMe SSD 2280 - Up To 1050MB/s With 3D New Buy Now
$85.00 $85.00 1TB One M.2 NVMe SSD 2280 1TB Major Brands for Laptops & Desktops Used Buy Now
$89.99 $89.99 1TB Crucial MX500 1TB M.2 SATA 2280 Internal SSD drive solid state Used Buy Now
$90.00 $179.99 2TB Western Digital SN530 2TB SSD PCIe Gen4 NVMe 2280 SSD SDBPNPZ-2T00-XI Used Buy Now
$90.00 $45.00 512GB Samsung MZ-JPV512R/0A2- 512GB M.2 SSD 2016 Used Buy Now
$91.34 $44.60 500GB Samsung 850 EVO 500GB 2.5" SATA SSD Solid State Drive MZ-75E500 Excellent Workin Used Buy Now
$92.14 $44.99 500GB Samsung 860 EVO V-NAND SSD 500GB 2.5" SATA III 85%+ Health - WIPED/TESTED - Used Buy Now
$95.00 $190.00 2TB Netac 2TB SSD 3D NAND 2.5'' SATA III 6GB/s Internal Solid State Drive New Buy Now
$95.98 $47.99 512GB Samsung PM991a 512GB M.2 2242 NVMe PCIe SSD MZALQ512HBLU-00BL1 Lenovo 5SS0W79529 Used Buy Now
$99.98 $49.99 512GB Samsung PM981 M.2 NVMe Internal SSD 512GB Green MZ-VLB5120 Used Buy Now
$100.00 $50.00 512GB 512GB M.2 2280 NVMe PCIe Gen3 SSD - Samsung WD Toshiba Micron Intel - Tested Used Buy Now
$100.20 $50.10 512GB Samsung MZ-VLB512B 512GB PCle NVMe M.2 SSD #21 Used Buy Now
$102.30 $49.95 500 GB Samsung | 870 EVO | 500 GB SSD | SATA III | 2.5 Used Buy Now
$102.40 $25.00 250GB Cruicial MX500 250GB SSD SATA 2.5" Internal Desktop/Laptop SolidState Hard Drive Used Buy Now
$105.00 $209.99 2TB RAM Tech 2TB NVMe SSD Gen4 M.2 2280 | 5000MB/s Read 4500MB/s Write | DRAM Cache New Buy Now
$106.45 $24.95 240GB 240GB PNY CS900 SSD7CS900-240-RB SSD SATA III 6Gb/s | Tested Used Buy Now
$107.96 $26.99 256 GB Micron 1100 MTFDDAK256TBN 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$107.96 $26.99 256GB 256GB mSATA SSD mixed major brands Used Buy Now
$109.98 $54.99 512GB 512GB Samsung PM9A1 M.2 PCIe Gen3x4 NVMe 2280 SSD Solid State Drive MZ-VL2512A Used Buy Now
$109.99 $109.99 1TB Silicon Power 1TB SSD 3D NAND A55 SLC SATA III 2.5" SSD Laptop XBOX PS3 PC New Buy Now
$109.99 $109.99 1TB Crucial P5 1TB M.2 2280 NVMe Internal SSD solid state Used Buy Now
$110.57 $53.99 500GB 500GB SSD SATA 2.5 Internal Solid State Drive Major Brands Laptop Desktop | Good Very good - refurbished Buy Now
$112.25 $449.00 4TB Western Digital 4TB NVMe BLACK SN850X M.2 2280 Gen4 PCIe Power loss protection Used Buy Now
$112.62 $54.99 500GB Samsung 860 EVO 500GB 2.5" SATA III SSD MZ-76E500 SSD Excellent Health wiped Used Buy Now
$112.64 $55.00 500GB Samsung 870 EVO 500GB MZ-77E500 6Gb/s SATA 2.5" Solid State Drive -TESTED Used Buy Now
$115.98 $57.99 512 GB Samsung PM9A1 MZ-VL2512A 512 GB PCIe Gen3 80mm Solid State Drive Used Buy Now
$119.50 $239.00 2TB Crucial 2TB P3 Plus NVMe PCIe 4.0 M.2 Laptop Desktop Internal SSD CT2000P3PSSD8 Excellent - refurbished Buy Now
$119.98 $59.99 512GB Western Digital 512GB PC SN810 NVMe m.2 SSD Solid State Drive SDCPNRY-512G-1012 Very good - refurbished Buy Now
$119.99 $119.99 1TB Netac 1TB Internal SSD 2.5'' SATAIII M.2 NVMe PCIe3.0 Solid State Drive New Buy Now
$119.99 $119.99 1TB Western Digital WD Blue PC SSD 1TB 2.5" SATA Internal SSD Solid state drive Excellent - refurbished 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
$122.88 $30.00 250 GB Samsung 840/850 EVO 250 GB SATA SSD (MZ75E250/MZ7TE250) Tested 80-99% Health Used 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
$129.98 $64.99 512GB Samsung SSD Solid State Drive MZ-VL25120 512GB Used Buy Now
$129.98 $64.99 512GB Micron 1100 MTFDDAK512TBN 512GB SSD SATA III 2.5in Laptop/PC Solid State Drive Excellent - refurbished Buy Now
$129.99 $129.99 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
$130.00 $65.00 512GB Blue 512GB 2.5" SATA III SSD Solid State Drive Internal Laptop Desktop Tested New Buy Now
$130.13 $122.00 960GB Samsung 960GB 2.5" SSD PM863, SM863/(a), PM863a, SM883, PM883 sub for 1TB Used Buy Now
$132.00 $132.00 1TB SK Hynix 1TB SSD 7,000 MB/s PCIe 4.0 Gen4 PC801 HFS001TEJ9X125N✓LOW USE✓WARRANTY Excellent - refurbished Buy Now
$132.00 $66.00 512GB Fikwot 512GB SATA SSD 2.5'' SSD SATA III 6Gb/s Internal Solid State Drive 560MBs New Buy Now
$135.04 $16.88 128GB 128GB SSD M.2 PCIE NVME Solid State Drive Mix Brand Samsung, WD, SK Hynix Kioxia Used Buy Now
$135.15 $65.99 500GB SanDisk 2280mm Optimus 5100 500GB M.2 NVMe Gen 4.0 x 4 SSD SDSP51500GAN-000E0 Used Buy Now
$135.92 $16.99 128GB SanDisk X400 SD8SN8U-128G 128GB M.2 2280 80mm Solid State Drive Used Buy Now
$136.00 $68.00 512GB Transcend 512GB M.2 2280 SSD NVMe PCIe Gen4x4 TS512GMTE712A-VS1 SSD New Buy Now
$139.22 $33.99 250GB Samsung 850 EVO 250GB SATA III 2.5" Internal SSD (MZ7LN250HMJP) dell Lenovo hp Excellent - refurbished Buy Now
$139.90 $69.95 512GB Western Digital 512GB PC SN730 NVMe M.2 SSD PCIe Gen3 x4 Solid State 0 Hours!! New Buy Now
$139.98 $69.99 512GB Fanxiang 512GB SSD 2.5''SATA III 6Gb/s Internal Solid State Drive 550MB/s PC/MAC New 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 Samsung 860 Pro 1TB SSD (MZ-76P1T0) 3D V-NAND SATA III 6Gb/s 2.5" 7mm Used Buy Now
$144.00 $36.00 256GB Kingston SSD OM8PGP4256Q-A0 256GB M.2 NVME 2280 PCIe Gen4x4 Open box Buy Now
$146.00 $36.50 256GB SAMSUNG 256GB SSD 100% Health - PM9C1b 2242 M.2 NVMe PCIe Gen4x4 MZAL8256HFJD Open box Buy Now
$147.42 $35.99 250 GB Samsung SSD 980 MZ-V8V250 250 GB NVMe 80mm Solid State Drive Used Buy Now
$149.98 $74.99 512GB NEW SK Hynix M.2 NVMe 512GB 2280 PCIe Gen 4 SSD | 5,000 MB/s| 5ss1f20644 Open box Buy Now
$149.99 $149.99 1TB Fanxiang M.2 SSD 1TB NVMe PCIe Gen 3 x 4 Internal Solid State Drive 3500MB/s lot New Buy Now
$151.98 $75.99 512GB Netac 512GB SSD 2.5'' SATA III 6 Gb/s Internal Solid State Drive 500MB/s New Buy Now
$151.98 $75.99 512GB Netac 512GB M.2 2280 Internal SSD PCIe Gen3x4 NVMe Solid State Drive 2500MB/s New Buy Now
$153.58 $74.99 500GB Crucial MX500 CT5000MX500SSD1 500GB 2.5 Inch SATA III Internal Solid State Drive Excellent - refurbished Buy Now
$154.00 $77.00 512GB Samsung 512GB SSD PM9A1, 980 Pro OEM 6,900MB/s PCIe 4.0 Gen4x4 NVMe M.2✓WARRANTY Excellent - refurbished Buy Now
$159.60 $19.95 128GB SK Hynix SC210 128GB SATA 2.5" 7MM SSD Laptop SSD Used Buy Now
$159.92 $19.99 128GB 128GB SSD MSATA Solid State Drives mixed major brand Used Buy Now
$159.98 $79.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 New Buy Now
$159.99 $159.99 1TB SAMSUNG T7 Portable SSD 1TB Indigo Blue USB 3.2 Gen2 External MU-PC1T0H/AM Open box Buy Now
$159.99 $159.99 1TB WD_Black SN7100 1TB NVMe Gen4 PCIe, M.2 2280, 7,250 MB/s Read , 6,900 MB/s Write Open box Buy Now
$160.00 $40.00 256GB Netac 256GB SSD 2.5'' SATA III 6Gb/s Internal Solid State Drive 500MB/s PC/Latop New Buy Now
$163.80 $39.99 250GB Samsung 860 EVO 250GB SSD MZ-76E250 2.5" SATA III Solid State Drive Excellent - refurbished Buy Now
$163.82 $79.99 500GB Netac Internal SSD 500GB Solid State Drive M.2 2280 PCIe Gen3.0 NVMe 3100MB/s New Buy Now
$172.00 $86.00 512GB Fikwot 512GB SSD PS5 PCIe 4.0 TLC NVMe M.2 Internal Solid State Drive w/Heatsink New Buy Now
$172.00 $43.00 256GB SAMSUNG 256GB SSD - PM9A1 M.2 NVMe PCIe Gen4 x4 MZ-VL22560 - MZVL2256HCHQ-00BH1 Open box Buy Now
$172.50 $345.00 2TB Samsung 870 EVO 2TB SATA 2.5" Internal SSD 560/530MB/s MZ-77E2T0B/AM. NEW SEALED New Buy Now
$182.27 $44.50 250GB Samsung 860 Evo 250GB MZ-76E250 - Internal 2.5 inch SSD Used Buy Now
$189.99 $189.99 1TB Netac 1TB 512GB 256GB Internal SSD 2.5inch SATA Solid State Drive lot PC Laptop New Buy Now
$191.99 $179.99 960GB Samsung PM983 960GB NVMe M.2 22110 Enterprise SSD MZ-1LB9600 MZ1LB960HAJQ Used Buy Now
$197.74 $1,518.63 7.68TB Used Kioxia KCD61LUL7T68 7.68TB SSD 2.5" U.2 NVME PCIe4×4 Solid State Drive SSD Used Buy Now
$199.99 $199.99 1TB Samsung 870 EVO 1TB SATA 2.5" SSD 560MB/s Read 530MB/s Write - Factory Sealed New Buy Now
$200.00 $50.00 256GB M.2 NVMe SSD 256GB Single Notch with Windows 7/10/11 Pro Installed Used Buy Now
$208.00 $26.00 128GB Netac 128GB SSD 2.5'' SATA III 6 Gb/s Internal Solid State Drive 500MB/s PC/MAC New Buy Now
$225.28 $55.00 250GB Samsung 870 Evo 250GB MZ-77E2T0 - Internal 2.5 inch SSD Open box Buy Now
$230.40 $28.80 128 GB 2 PACK! 128 GB SSD M.2 2280 SATA Solid State Drive Major Brands, Samsung, LiteON Used Buy Now
$244.13 $29,999.00 122.88TB Micron NVMe 5.0 U.2 Internal SSD 122.88TB 2.5 in MTFDLAL122T8QHF Gen 5 New Buy Now
$287.92 $35.99 128GB M.2 SATA SSD 2280 128GB 256GB 512GB major brands | Very Good health Very good - refurbished Buy Now
$311.92 $38.99 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$337.92 $165.00 500GB WD Red SN700 500GB NVMe PCIe Gen3 M.2 2280 Internal NAS SSD WDS500G1R0C New New Buy Now
$519.96 $129.99 256GB Fanxiang 256GB 512GB 1TB 2TB 4TB SSD Lot 2.5'' SATA Internal Solid State Drive New Buy Now
$532.44 $129.99 250GB Samsung 870 EVO 250GB 2.5” SATA III Internal Solid State Drive SSD MZ-77E250. BN Open box Buy Now
$543.92 $67.99 128GB Patriot P210 128GB 256GB 512GB 1TB 2TB 2.5" SATA 3 6GB/s Internal SSD PC/MAC 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
$1,023.91 $119.99 120GB Netac 120GB 256GB 512GB SSD 2.5" SATA III 6GB/s Internal Solid State Drive lot New Buy Now
$1,023.91 $119.99 120GB Netac 120GB 256GB 1TB 2TB Internal SSD 2.5'' SATAIII 6Gb/s Solid State Drive lot New Buy Now
$1,039.96 $259.99 256GB LOT OF 10: 256GB NVMe PCIe M.2 2280 SSD Major Brands 20%-80% health Used Buy Now
$1,184.00 $148.00 128GB M.2 NVMe SSD Single Notch 128GB 256GB 512GB with Windows 10/Windows 11 Installed Used Buy Now
$1,199.92 $149.99 128GB Fanxiang M.2 2280 NGFF SATA SSD 128GB 256GB 512GB Internal Solid State Drive LOT New Buy Now
N/A $8.99 N/A M.2 NVMe/NGFF SATA SSD to USB3.1 External SSD Reader Converter Adapter Enclosure New Buy Now
N/A $4.98 N/A 2.5" SATA USB 3.0 Hard Drive Disk HDD SSD Enclosure External Laptop Case 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.