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
$9.11 $69.99 7.68TB SAMSUNG SSD 7.68TB 4TB 3.84TB 2TB 1.92TB 1TB 960GB 512GB 500GB 480GB 2.5 6Gbps Very good - refurbished Buy Now
$51.04 $25.52 512GB M.2 SATA NGFF SSD 512GB 256GB 128GB 2280 Solid State Hard Drives PC Used Buy Now
$59.50 $119.00 2TB M2 2280 PCIe 4.0 solid-state drive high-speed storage device 1080P RO 2TB NGFF New Buy Now
$59.50 $119.00 2TB M2 2280 PCIe 4.0 solid-state drive high-speed storage device 1080P RO 2TB NGFF New Buy Now
$59.64 $229.00 3.84TB Samsung PM863a 3.84TB SATA 2.5in SSD MZ7LM3T8HMLP Working Healthy Used Buy Now
$63.00 $125.99 2TB Netac 2TB 1TB 500GB Internal SSD M.2 NVMe PCIe3.0 Solid State Drive lot New Buy Now
$74.98 $149.95 2TB Samsung 870 QVO 2TB 2.5" SATA III Internal SSD MZ-77Q2T0 (100% Health) - B122 Used Buy Now
$75.00 $150.00 2TB Samsung 870 QVO 2TB SSD MZ-77Q2T0 2.5" SATA 6Gb/s V-NAND 98% Health Tested Used Buy Now
$75.99 $75.99 1TB Netac 1TB 2TB 512GB 120GB Red Internal SSD 2.5'' SATA III Solid State Drive lot New Buy Now
$76.00 $304.00 4TB SAMSUNG 860 EVO 4TB 2.5" SATA III Internal SSD MZ-76E4T0. ALL 96% health or more Used Buy Now
$80.00 $159.99 2TB Crucial MX500 2TB SSD CT2000MX500SSD1 2.5" SATA 6Gb/s 3D NAND 99% Health Used Buy Now
$85.00 $169.99 2TB WD/Sandisk D3E024 PoHS 2TB 2280 NVME M.2 SSD SDBPNPZ-2T00-XI (SEE NOTES) Excellent - refurbished Buy Now
$85.00 $169.99 2TB 2TB SSD NVMe WESTERN DIGITAL M.2 IX SN530 - SDBPNPZ-2T00-XI (INDUSTRIAL GRADE) Used Buy Now
$87.24 $335.00 3.84TB Samsung PM863a 3.84TB SATA SSD MZ-7LM3T8N 6Gbps 2.5in 98% Health Used Buy Now
$89.98 $44.99 512GB SK Hynix SC311 512GB M.2 2280 SATA SSD (Model: HFS512G39TNF-N2A0A) Used Buy Now
$93.75 $600.00 6.4TB SanDisk IoMemory SX350 6.4TB SSD ATIC SDFADCMOS-6T40-SF1 6400GB - Tested Used Buy Now
$93.98 $46.99 512GB Micron MTFDDAK512MBF M600 512GB SATA 6Gbps SED SSD 2.5" Solid State Drive Used Buy Now
$95.16 $23.79 256GB SK hynix 256GB M.2 2280 SATA SSD SC308 HFS256G39TND-N210A Used Tested Used Buy Now
$97.98 $48.99 512GB SK Hynix NVMe 512GB SSD HFM512GD3GX013N P/N OWYTPM - 100% Health Used Buy Now
$98.00 $49.00 512GB ✅ Micron 1100 2.5 MTFDDAK512TBN 512GB SATA 6Gb/s SSD SATA III SSD(Tested) Used Buy Now
$99.96 $24.99 256GB MICRON 256GB MTFDDAV256TBNSSD M.2 NVMe 2280 PCIe SSD Hard drive Used Buy Now
$99.99 $99.99 1TB INLAND 2280mm Performance Plus 1TB M.2 NVMe Gen 4.0 x 4 SSD Used Buy Now
$103.96 $25.99 256GB Verbatim Vi550 S3 256GB Solid State Drive SATA III 2.5" SSD Used Buy Now
$103.96 $25.99 256GB KIOXIA KBG40ZNS256G PCIe NVMe 256GB M.2 SSD 0FWJTG SOLID STATE 3.3V Used Buy Now
$104.50 $418.00 4TB N11 Corsair MP700 Elite 4TB NVMe M.2 Gen 5 SSD CSSD-F4000GBMP700EHS opened READ! Open box Buy Now
$105.00 $105.00 1TB Samsung SSD 980 1TB - V-NAND NVMe M.2 SSD - Model: MZ-V8V1T0 *USED** Used Buy Now
$105.45 $51.49 500GB Crucial by Micron MX500 500GB 2.5” SATA III SSD 6Gb/s Used Tested Used Buy Now
$106.67 $25.00 240GB Kingston HyperX 240GB SATA 6Gb/s 2.5" Internal SSD SH100S3/240G used Used Buy Now
$109.98 $54.99 512GB Samsung PM871b 512GB SSD 2.5" SATA III 6.0 Gbps Solid State Drive Used Buy Now
$111.96 $27.99 256GB 256GB mSATA SSD mixed major brands Used Buy Now
$112.00 $112.00 1TB WD PC SN810 1TB NVMe M.2 Gen4 SSD | 98% Health | 15,887 Hours | Tested Used Buy Now
$113.78 $20.00 180 GB Intel 160/180 GB SATA Internal SSD fully tested 100% health Used Buy Now
$116.00 $58.00 512GB 1 QTY ONLY 512GB NMVE PCIE SSD Mixed Brands/Models Tested & Working 1 QTY ONLY Used Buy Now
$117.19 $450.00 3.84TB Samsung PM863a 3.84TB 2.5" SATA III 6Gb/s Enterprise SSD MZ-7LM3T8N Tested Used Buy Now
$117.32 $109.99 960GB New 960GB M.2 NVME PCIe SSD Solid State drive with heatsink (Can replace 1TB) Open box Buy Now
$117.50 $469.99 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe Gen4.0 NVMe M.2 Internal Solid State Drive Lot New Buy Now
$118.00 $118.00 1TB 1TB SAMSUNG MZ-77Q1T0 870 QVO 2.5" SATA III SSD WIPED 99% HEALTH Used Buy Now
$118.68 $1,823.00 15.36TB Samsung EMC 15.36TB NVMe PCIe Gen4 2.5" U.2 SSD MZ-WLJ15TA PM1733 005053674 100% Used Buy Now
$118.75 $950.00 8TB WD_Black SN850X 8TB NVMe SSD Gen4 PCIe M.2 2280 Gaming WDS800T2X0E Lightly Used Used Buy Now
$118.76 $57.99 500GB Samsung 850 EVO 500GB/512gb (MZ-75E500B/AM) SSD solid state HDD Excellent - refurbished Buy Now
$119.98 $59.99 512GB Intel Pro 7600p 512GB M.2 NVMe PCIe Gen 3 x 4 2280 SSD SSDPEKKF512G8L (1 Unit) Excellent - refurbished Buy Now
$119.99 $119.99 1TB Western Digital 2280mm Blue SN570 1TB M.2 NVMe SSD WDS100T3B0C-00AZN0 Used Buy Now
$120.00 $30.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$120.83 $59.00 500GB Samsung 860 EVO 500GB 2.5" SATA III Internal SSD MZ-76E500 – Tested & Working Used Buy Now
$121.75 $487.00 4TB W01 WD_BLACK SN850X 4TB Open Box NVMe M.2 PCIe Gen4 SSD READ!!! Open box Buy Now
$122.84 $29.99 250GB 250GB M.2 PCIE NVME 2280 SSD major brands Solid State Drive Used Buy Now
$124.99 $124.99 1TB Kingston 2280mm NV2 1TB M.2 NVMe Gen 4.0 x 4 SSD SNV2S/1000G Used Buy Now
$125.00 $250.00 2TB LEVEN JPS600 2TB New Buy Now
$126.94 $30.99 250GB Crucial 250GB MX500 2.5" SSD SATA Internal Solid State Hard Drive CT250MX500SSD1 Used Buy Now
$127.89 $59.95 480GB Micron 2.5" 480GB SOLID STATE SSD Drive SATA Used Buy Now
$128.96 $128.96 1TB SANDISK ULTRA 3D NAND 1TB SSD SATA III 6 GB/S 2.5" /7 (SDSSDH3-1T02) Open box Buy Now
$129.95 $499.00 3.84TB Samsung PM9A3 3.84TB E1.S 9.5 mm NVMe PCIe 4.0 SSD MZ-TL23T8A Used Buy Now
$129.99 $129.99 1TB 1TB WD Green SN350 NVMe SSD (Recertified) - A196-WDS100T3G0C Certified - refurbished Buy Now
$134.99 $134.99 1TB 1TB 2230 M.2 NVMe PCIe SSD Solid State drives major brands | Very Good health Very good - refurbished Buy Now
$138.86 $4,999.00 36TB MTFDKCC15T3TFR Micron 7450 PRO15.36TB PCle Gen4 NVMe 2.5" Internal U.3 SSD NEW New Buy Now
$139.90 $69.95 512GB NEW _SATA_TeamGroup MS30 512GB M.2 2280 SATA/600 SATA III SSD TM8PS7512G0C101 New Buy Now
$141.31 $69.00 500GB Samsung 970 EVO Plus 500GB M.2 2280 Internal SSD - MZVLB500HBJQ Used Buy Now
$143.36 $35.00 250GB Samsung 250GB V-NAND SSD 860 EVO 2.5" SSD MZ-76E250 - mint. health, tested. Used Buy Now
$143.36 $70.00 500GB Samsung 970 EVO Plus 500GB NVMe M.2 PCIe Gen3 x4 SSD MZVLB500HBJQ Tested Used Buy Now
$143.92 $17.99 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands Used Buy Now
$145.00 $145.00 1TB Lexar 1TB Portable SSD with Mag Magnetic Attach with Type A and C - Fast Ship! New Buy Now
$147.42 $35.99 250 GB Samsung SSD 980 MZ-V8V250 250 GB NVMe 80mm Solid State Drive Used Buy Now
$147.92 $18.49 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands Used Buy Now
$149.99 $149.99 1TB Fanxiang 1TB SSD M.2 2280 2TB 512GB PCIe Gen 3.0 NVMe 3D Solid State Drive lot New Buy Now
$149.99 $149.99 1TB Fanxiang 1TB SSD M.2 2280 PCIe Gen 3 x 4 NVMe 3D Internal Solid State Drive LOT New Buy Now
$151.98 $75.99 512GB Fanxiang M.2 NVMe 512GB SSD TLC Internal Solid State Hard Drive PCIe Gen3x4 New Buy Now
$155.92 $19.49 128GB 128GB M.2 PCIE NVME 2230 SSD Solid State Drive Major Brand Samsung, WD, SK Hynix Very good - refurbished Buy Now
$159.92 $19.99 128GB 128GB SSD 2.5" Solid mixed major brands (Samsung, Kingston, etc) | Great Health Used Buy Now
$159.92 $19.99 128GB 128GB M.2 PCIE NVME 2242 SSD M key Single Notch Major Brands | Very Good health Very good - refurbished Buy Now
$162.50 $325.00 2TB WD_BLACK SN850P 2TB NVMe PCIe Internal SSD for PS5 consoles WDBBYV0020BNC New New Buy Now
$163.84 $40.00 250GB PNY CS900 250GB 2.5" Internal SSD (SSD7CS900-250-RB) New Buy Now
$167.92 $20.99 128GB 128GB SSD MSATA Solid State Drives mixed major brands Used Buy Now
$174.08 $85.00 500GB (New, Never Opened) Kingston SNV2S 500gb NV2 M.2 2280 PCIe 4.0 NVMe SSD SNV2S New Buy Now
$178.00 $89.00 512GB Samsung 512GB SSD Apple Macbook Pro Air 2013 2014 2015 A1502 A1398 A1466 A1465 Used Buy Now
$184.30 $89.99 500GB Crucial 2280mm P310 500GB M.2 NVMe Gen 4.0 x 4 SSD CT500P310SSD8J Excellent - refurbished Buy Now
$187.65 $21.99 120GB Samsung 840 EVO 120GB 2.5" SATA III Internal SSD - (MZ-7TE120) - Tested Used Buy Now
$191.96 $47.99 256GB Samsung 860 Pro 256GB SSD MZ-76P256 Solid State Drive Excellent - refurbished 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
$204.76 $49.99 250GB Sandisk Ultra 3D SSD - 250GB - SDSSDH3 - 2.5 - 121 HOURS! - w/ CrystalDisk Photo Used Buy Now
$225.18 $109.95 500GB Crucial P310 500GB PCIe Gen4 NVMe SSD (CT500P310SSD8) New Buy Now
$228.59 $438.89 1.92TB Dell 9F9Y6 1.92TB SATA 6G RI 2.5 SSD MZ-7LH1T9C MZ7LH1T9HALTAD3" Used Buy Now
$239.98 $119.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s Internal SSD Hard Drive LOT New Buy Now
$255.99 $239.99 960GB Micron 7400 960GB U.3 NVMe SSD PCIe 4.0 x4 2.5" MTFDKCB960TDZ-1AZ1ZABYY Grade A Used Buy Now
$287.92 $35.99 128GB M.2 NVMe SSD 2280 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$332.79 $259.99 800GB DELL SSD 800GB 6Gbps 2.5" 0VCRY6 HK4E Series THNSF8800CCSE Enterprise Grade New Buy Now
$439.98 $219.99 512GB Lot of 5 Mixed Brands 512GB NVMe SSD 2280 Used Buy Now
$469.99 $469.99 1TB Fanxiang 1TB M.2 SSD NVMe PCIe 2TB 4TB Internal Solid State Drive 7300MB/s LOT New Buy Now
$527.92 $65.99 128GB M.2 NVMe SSD 2230 Single Notch 128GB 256GB 512GB | Very Good health Very good - refurbished Buy Now
$599.92 $74.99 128GB M.2 SATA SSD 2280 128GB 256GB 512GB major brands | Very Good health Very good - refurbished Buy Now
$679.98 $339.99 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
$720.00 $90.00 128GB M.2 NVMe SSD Single Notch 128GB 256GB 512GB with Windows 10/Windows 11 Installed Used Buy Now
$759.98 $379.99 512GB Lot Of 7 OEM M.2 N me SSD’s 512gb Mixed Brands Kioxia, WD, Toshiba, Sk Hynix Used Buy Now
$839.96 $209.99 256GB [ BULK LOT of 10] NVMe 256GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$1,536.00 $48.00 32GB Intel Optane Memory H10 HBRPEKNX0202AH 32GB Optane/512GB NAND 2280 SSD Used Buy Now
$1,679.92 $419.98 256GB Fanxiang 1/5/10Pcs M.2 2280 SATA SSD 256GB 512GB 1TB 2TB TLC Internal SSD Lot New Buy Now
$1,699.98 $1,699.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
$2,983.80 $1,491.90 512GB Fanxiang NVMe M.2 SSD 512GB 1TB 2TB 4TB PCIe Gen3 Internal Solid State Drive LOT New Buy Now
$3,199.96 $1,599.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 TLC Internal SSD New Buy Now
N/A $25.19 N/A 2.5'' SSD SATA 3.0 PC Internal Solid State Drive High Speed Hard Drives 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.