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
$27.99 $27.99 1TB Netac 1TB 2TB 512GB 256GB SSD 2.5'' SATA3.0 6GB/s Internal Solid State Drive lot New Buy Now
$27.99 $27.99 1TB 1TB 2TB 512GB 256GB SSD 2.5'' SATA3.0 6GB/s Internal Solid State Drive lot Sale New Buy Now
$50.00 $99.99 2TB M2 2280 PCIe 4.0 solid-state drive high-speed storage device 1080P RO 2TB NGFF New Buy Now
$59.37 $237.48 4TB NEW 4TB 2TB 1TB SSD 2.5'' SATA III Internal Solid State Drive PC/MAC 560MB/s LOT New Buy Now
$59.98 $29.99 512GB Fanxiang 512GB 1TB 2TB MSATA SSD Internal Solid State Hard Drive PC/Laptop Lot New 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
$74.00 $147.99 2TB Crucial X9 2TB Portable SSD USB 3.2 Gen 2 USB-C 1050MB/s Open Box CT2000X9SSD9 Open box Buy Now
$80.00 $20.00 256GB Toshiba/Hynix NVMe m.2 SSD 256gb Used Buy Now
$80.00 $40.00 512GB Samsung 512GB SSD, SSD0H55414, S2X9NX0H606707, 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
$84.00 $42.00 512GB Mixed Brands 512GB M.2 2280 NVMe Solid State Drives Used Buy Now
$85.00 $170.00 2TB Samsung 860 EVO SATA III 2.5" Internal SSD 2TB Used Buy Now
$95.96 $23.99 256GB Solid State Storage Technology 256GB NVMe CA5-8D256 Excellent - refurbished Buy Now
$99.76 $24.94 256GB SAMSUNG PM871 256GB mSATA SSD MZ-MLN256D, Grade A+, SKU 11038 Used Buy Now
$99.96 $24.99 256 GB SK Hynix SC401 HFS256G32TNH-73A0A 256 GB SATA III 2.5 in SSD Used Buy Now
$99.98 $49.99 512GB Micron 512GB SATA M.2 Solid State Drive SSD Tested, Wiped - MTFDDAV512TBN Used Buy Now
$99.98 $49.99 512GB SAMSUNG 850 PRO 512GB 2.5" SATA SSD MZ-7KE512, Grade B, SKU 12062 Used Buy Now
$99.99 $99.99 1TB Patriot P210 1TB SSD 2.5" SATA III 6GB/s Internal Solid State Drive For PC/MAC New Buy Now
$102.39 $79.99 800GB Intel DC S3520 SSDSC2BB800G7 800GB 6GB/s 2.5" SATA SSD Used Buy Now
$102.40 $50.00 500GB SK Hynix 2.5" Gold S31 500GB SATA III 6Gbps SSD - Used FULLY TESTED Used Buy Now
$103.96 $25.99 256 GB Micron 1100 MTFDDAK256TBN 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$105.47 $98.88 960GB New SanDisk SSD PLUS 960GB Solid State Drive (SDSSDA-960GB-G26) New Buy Now
$105.90 $52.95 512GB Samsung PM981a NVMe 512GB Solid State Drive (MZ-VLB512B) Used Buy Now
$106.56 $49.95 480GB Intel SSD 730 Series 480GB SSDSC2BP480G4 2.5" SATA 6Gb/s MLC SSD Used Buy Now
$106.62 $24.99 240GB Mix Brand 2.5" SATA SSD 6.0Gbps For Laptops, Desktops, PS3 - Mixed Brand 240GB Open box Buy Now
$108.54 $53.00 500GB Crucial MX500 500GB 2.5" SATA III Internal SSD Drive, CT500MX500SD1 Used Buy Now
$110.00 $55.00 512GB HP Portable SSD P700 512GB 5MS29AA#ABC NEW New Buy Now
$110.29 $25.85 240GB Crucial CT240BX500SSD1 2.5 inch 240GB SATA III Solid State Drive Used Buy Now
$111.96 $27.99 256 GB Samsung PM871a MZ-7LN256A 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$111.96 $27.99 256 GB Samsung MZ-VLB256B PM981a 256 GB NVMe M.2 80mm Solid State Drive Used Buy Now
$112.00 $28.00 256GB Western Digital PC SN520 256GB M.2 2280 NVMe Solid State Drive SSD Used Buy Now
$112.64 $19.80 180GB INTEL 180GB 2.5" SATA SSD SSDSC2BF180A4H, Grade A+, SKU 18136 Used Buy Now
$115.00 $459.98 4TB Fanxiang 4TB 2TB 1TB SSD PS5 PCIe Gen4.0 NVMe M.2 Internal Solid State Drive Lot New Buy Now
$115.16 $26.99 240GB KINGSTON 240GB 2.5" SATA 3 SSD SUV400S37240G, Grade A, SKU 12014 Used Buy Now
$116.00 $29.00 256GB 256GB NVMe PCIe M.2 SSD - [NOT SATA] - Mixed Brands Sent Randomly, 100% Tested Used Buy Now
$118.16 $29.54 256GB SAMSUNG PM9B1 256GB M.2 NVMe 2280 SSD MZVLB256HAHQ-000H1, Grade A, SKU 10222 Used Buy Now
$118.83 $27.85 240GB Intel SSD DC S3520 Series 240GB 2.5" 6Gb/s SATA SSDSC2BB240G7 Used Buy Now
$119.60 $29.90 256GB Samsung 256GB mSATA SSD MZ-MTE2560 Solid State Drive OEM FREE SHIP USA SELLER Used Buy Now
$119.60 $14.95 128GB ADATA SU800 128GB M.2 2280 SATA 6Gd/s SSD 3D M.2 SSD Used Buy Now
$119.96 $29.99 256GB Samsung 256GB M.2 NVMe Internal Laptop SSD Tested, Wiped - MZ-VLB2560 Used Buy Now
$119.96 $29.99 256GB SAMSUNG CM871a 256GB 2.5" SATA SSD MZ7TY256HDHP-000L7, Grade A+, SKU 18741 Used Buy Now
$119.99 $119.99 1TB Fanxiang 1TB SSD 2.5 SATA Internal Hard Drive TLC 6Gbs 550MB/s For PC/MAC/Xbox New Buy Now
$120.79 $58.98 500GB 500GB Samsung 860 EVO 2.5" SATA-3 SSD MZ-76E500 MZ7LH500HMJD - 99% Health! Used Buy Now
$122.84 $29.99 250GB 250GB / 256GB SATA 2.5" SSD - Mixed Brands, Tested/working HIHG Health, 1pc Used Buy Now
$122.86 $59.99 500GB Samsung 860 SSD EVO 500GB 2.5" SATAIII Solid State Drive MZ-76E500 hard dive HDD Excellent - refurbished Buy Now
$124.00 $31.00 256GB PHISON 256GB M.2 2280 PCIe Gen4 x4 NVMe SSD Open box Buy Now
$124.97 $239.95 1.92TB Samsung PM883 MZ-7LH1T90 1.92TB 2.5" SATA 6.0Gbps SSD Solid State Drive - HD418A Used Buy Now
$126.72 $99.00 800GB Intel DC S3610 Series 800GB SATA 6Gb/s 2.5inch Internal SSD SSDSC2BX800G4 Used Buy Now
$127.84 $7.99 64GB Genuine HP Phison 64GB M.2 2242 NGFF MCIe SSD Drive 923129-001 PSSBN064GA27MC0 Used Buy Now
$129.99 $129.99 1TB Fanxiang M.2 SSD 1TB NVMe PCIe Gen 3x 4 2280 Internal Solid State Drive 3500MB/s New Buy Now
$131.96 $32.99 256GB Fanxiang 256GB mSATA SSD Internal Solid State Drive For PC/Laptop 6Gb/s 500MB/S New Buy Now
$131.96 $32.99 256GB Samsung 2280mm PM981a 256GB M.2 NVMe Gen 3.0 x 4 SSD MZ-VLB256B Used Buy Now
$132.27 $62.00 480GB Crucial BX200 480GB SSD 100% Health | 0GB Host Writes | Ultra Low Use Used Buy Now
$137.50 $550.00 4TB Samsung 990 EVO Plus 4TB NVMe M.2 SSD PCIe MZ-V9S4T0 MZ-V9S4T0B/AM *NEW SEALED* New Buy Now
$138.00 $138.00 1TB Kingston NV3 1TB M.2 2280 PCIe 4.0 NVMe Internal SSD Up to 6000MB/s SNV3S/1000G New Buy Now
$139.99 $139.99 1TB Western Digital WD Black SN850 1TB NVME M.2 2280 SSD - 100% Health - Low Writes Used Buy Now
$140.00 $140.00 1TB PNY CS900 1TB 3D NAND 2.5" SATA III Internal Solid State Drive (SSD) New Buy Now
$140.00 $140.00 1TB PNY CS900 SSD 1TB 2.5 Inch 7mm SATA-III | Brand New | Unopened New Buy Now
$140.00 $35.00 256GB SAMSUNG 256GB SSD - PM9A1 M.2 2280 NVMe PCIe Gen4x4 MZ-VL22560 - 86% HEALTH 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
$147.63 $25.95 180GB *UNUSED* INTEL SSD 535 Series 180GB SSDSC2BW180H601 - FREE SHIPPING New Buy Now
$147.92 $18.49 128GB 128GB M.2 2280 SATA SSD Solid State Drive Major Brands Used Buy Now
$155.00 $155.00 1TB Samsung 990 EVO Plus 1TB NVMe M.2 PCIe Gen 4.0/5.0 2280 SSD New Buy Now
$158.85 $158.85 1TB SANDISK ULTRA 3D NAND 1TB SSD SATA III 6 GB/S 2.5" /7 (SDSSDH3-1T02) Open box 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
$159.98 $79.99 512GB Fanxiang 512GB SSD M.2 2280 NVMe PCIe Gen3x4 Internal Solid State Drive 3500mb/s New Buy Now
$168.74 $269.99 1.6TB Intel SSD DC P4610 Series 1.6TB SSDPE2KE016T8 2.5" U.2 NVMe/PCIe SSD Used Buy Now
$171.98 $85.99 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s TLC Internal Hard Drive Lot New Buy Now
$179.15 $34.99 200GB Dell 200GB 3481G SATA 2.5" 6Gb/s Enterprise SSD DC S3610 Series SSDSC2BX200G4R Used Buy Now
$183.92 $22.99 128GB 128GB 2.5'' SATA III 6 Gb/s Internal Solid State Drive SSD - NEW New Buy Now
$183.96 $45.99 256GB Netac 256GB SSD 2.5'' SATA III 6Gb/s Internal Solid State Drive 500MB/s PC/Latop New Buy Now
$189.00 $189.00 1TB Netac 1TB 2TB 512GB 120GB Red Internal SSD 2.5'' SATA III Solid State Drive lot New Buy Now
$189.99 $189.99 1TB Netac 1TB 2TB 512GB Internal SSD 2.5'' SATA III 6Gb/s Solid State Drive lot New 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
$201.60 $189.00 960GB Intel D3-S4510 Series 960GB SATA 6Gb/s 2.5" SATA III SSD SSDSC2KB960G8 Used Buy Now
$203.92 $25.49 128GB Netac 128GB SSD 3D NAND 2.5'' SATA III 6GB/s Internal Solid State Drive 500MB/s New Buy Now
$282.62 $69.00 250GB Samsung 870 EVO Series 250GB SATA III Internal 2.5" SSD MZ-77E250 New Open box Buy Now
$287.84 $17.99 64GB Lot of 4 HP Phison 64GB M.2 2242 NGFF MCIe SSD Drive 923129-001 PSSBN064GA27MC0 Used Buy Now
$287.84 $17.99 64GB Lot of 4 Genuine HP PHISON 923129-003 PSSBN064GA27MC1 64GB M.2 SSD Used 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
$321.52 $156.99 500GB Samsung 870 EVO 500GB SATA 2.5" Internal SSD (MZ-77E500B/AM) New Sealed New Buy Now
$329.90 $329.90 1TB Fanxiang 1TB M.2 SSD NVMe PCIe 2TB 4TB Internal Solid State Drive 7300MB/s LOT New Buy Now
$349.98 $174.99 512GB Samsung 850 PRO 512GB V-NAND Internal SSD Black New Buy Now
$479.92 $59.99 128GB LOT of 5 128GB NVME 2230 SSD Mixed Brand Used Buy Now
$559.99 $559.99 1TB Fanxiang PS5 SSD 1TB 2TB 4TB Heatsink M.2 NVMe Internal Solid State Drives Lot New Buy Now
$591.80 $295.90 512GB Fanxiang 512GB 1TB 2TB 4TB SSD 2.5'' SATA III 6Gb/s Internal SSD Hard Drive LOT New Buy Now
$599.92 $74.99 128GB M.2 SATA SSD 2280 128GB 256GB 512GB 1TB major brands | Very Good health Very good - refurbished 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
$799.96 $199.99 256GB [ BULK LOT OF 10 ] SSD 256GB Various SSDs Samsung SanDisk Crucial Intel Used Buy Now
$853.29 $199.99 240GB [ BULK LOT of 10 ] 240GB SSD SAMSUNG INTEL HYNIX SANDISK KINGSTON WD Used Buy Now
$938.58 $109.99 120GB [ BULK LOT OF 10 ] SSD 120GB Various SSDs Samsung SanDisk Crucial Intel Used Buy Now
$959.96 $239.99 256GB [ BULK LOT of 10] NVMe 256GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$960.00 $120.00 128GB Lot of 10 Mixed Brand Model 128GB SATA 2280 M.2 SSD Used Buy Now
$1,156.24 $1,849.99 1.6TB SSDPF21Q016TB01 Intel Optane DC P5800X Series 1.6TB 2.5" U.2 PCI e x4 NVMe SSD Used Buy Now
$1,200.00 $150.00 128GB M.2 NVMe SSD Single Notch 128GB 256GB 512GB with Windows 10/Windows 11 Installed Used Buy Now
$1,255.99 $1,255.99 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New Buy Now
$2,703.80 $1,351.90 512GB Fanxiang NVMe M.2 SSD 512GB 1TB 2TB 4TB PCIe Gen3 Internal Solid State Drive LOT New Buy Now
$3,039.92 $759.98 256GB Fanxiang 1/5/10Pcs M.2 2280 SATA SSD 256GB 512GB 1TB 2TB TLC Internal SSD Lot New Buy Now
$4,979.96 $2,489.98 512GB Fanxiang 1/2/5/10PCs M.2 NVMe SSD Lot 512GB 1TB 2TB PCIe Gen3x4 TLC Internal SSD New Buy Now
N/A $29.99 N/A Dell NTRCY SSD M.2 PCI-e x2 SSD Solid State High Profile Adapter Card 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 รท 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.