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
$11.25 $45.00 4TB DELAIHE 2.5 Inch SSD Hard Disk Drive 4TB Open box Buy Now
$53.75 $214.99 4TB SSD 880EVO SATA III 2.5 4TB INTERNAL STATE DRIVE 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
$65.55 $65.55 1TB Toshiba THNSNJ1T02CSX 1TB (1024GB) 2.5" SATA 6Gb/s Solid State Drive Used Buy Now
$70.00 $139.99 2TB Western Digital 2TB WD Blue SA510 SATA SSD 2.5” Surface Tested, 100% Healthy Used Buy Now
$78.00 $78.00 1TB WD Blue 3d NAND 1tb 2.5 Internal Solid State Drive SSD WDS100T2B0A - 96%+ health Used Buy Now
$79.99 $79.99 1TB WD Blue 3D NAND 1TB 2.5 Internal Solid State Drive SSD WDS100T2B0A WIN 11 PRO Used Buy Now
$79.99 $74.99 960GB 960GB 1TB SATA 2.5" Solid State Drive SSD MIXED BRAND - APPLE WINDOWS LAPTOP Used Buy Now
$80.00 $160.00 2TB Samsung 870 QVO 2TB 2.5in SATA III MZ-77Q2T0 completely wiped and tested Used Buy Now
$82.50 $329.99 4TB Team Group 4TB T-FORCE VULCAN Z 2.5" SATA III 3D NAND Internal Solid State Drive New Buy Now
$90.00 $179.99 2TB Samsung 860 EVO 2TB MZ-76E2T0 100% Health 2.5" SATA SSD V-NAND Solid State Drive Used Buy Now
$94.50 $189.00 2TB Samsung 850 Pro Series 2TB 2.5inch SATA3 6Gbp Internal SSD MZ-7KE2T0 5 Available 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
$96.15 $46.95 500GB CRUCIAL MX200 500GB 2.5" SATA 6Gb/s SED SSD CT500MX200SSD1 Used Buy Now
$98.30 $48.00 500GB WD Western Digital Blue 500GB M.2 2280 SATA TLC DRAM SSD - 88% or Better Used Buy Now
$99.00 $99.00 1TB Samsung 1TB 860 EVO V-NAND SSD MZ-76E1T0 98% 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
$99.50 $199.00 2TB TEAMGROUP MP44L 2TB SLC Cache NVMe PCIe Gen 4 M.2 Laptop Desktop Internal SSD Excellent - refurbished Buy Now
$99.96 $24.99 256 GB Micron 1300 MTFDDAK256TDL 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$99.96 $24.99 256 GB Western Digital SN730 SDBQNTY-256G 256 GB NVMe 80mm Solid State Drive Used Buy Now
$99.98 $99.98 1TB Micron SSD 3400 MTFDKBA1T0TFH 1TB Gen 4x4 NVMe M.2 2280 Solid State Drive Used Buy Now
$99.98 $49.99 512GB Samsung 850 PRO 512GB SSD MZ-7KE512 2.5" SATA III V-NAND Tested SMART Used Buy Now
$100.00 $199.99 2TB 2TB M.2 NVMe SSD Internal Solid State Drive 2280 Major brands | Very Good Health Very good - refurbished Buy Now
$100.00 $100.00 1TB Samsung 970 EVO 1TB NVMe M.2 SSD Drive Tested, Wiped -MZ-V7E1T0 Used Buy Now
$100.35 $49.00 500GB Samsung 860 EVO 500GB 2.5in SATA III Internal SSD V-NAND MZ-76E500. Tested Used Buy Now
$103.00 $25.75 256 GB SK Hynix 256 GB Internal M.2 SSD Fully Tested 80%-99% Health 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
$105.98 $52.99 512GB Samsung 850 PRO 512GB 2.5" Sata SSD Drive MZ-7KE512 MZ7KE512 Health Above 90 Used Buy Now
$107.50 $215.00 2TB Samsung 870 EVO 2TB 2.5" SATA III Internal SSD MZ-77E2T0 99-100% Health Used Buy Now
$111.25 $444.99 4TB Western Digital WD 2280mm BLUE SN5000 4TB M.2 NVMe Gen 4.0 x 4 SSD WDS400T4B0E Used Buy Now
$112.00 $28.00 256 GB Samsung 256 GB Internal SATA SSD Fully Tested 50%-79% Health 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
$114.65 $27.99 250 GB Samsung MZ-76E250 860 EVO 250 GB 2.5 in SATA III Solid State Drive Used Buy Now
$117.98 $58.99 512GB KIOXIA KBG6AZNV512G 512GB M.2 NVMe SSD — TESTED & READY TO USE Open box 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 CM871a MZ7TY256HDHP 256GB 2.5" SATA III SSD Excellent - refurbished Buy Now
$120.00 $120.00 1TB Samsung 1TB V-NAND 970 EVO Plus NVMe M.2 SSD MZVL21T0HBLU MZ-V7S1T0 Used Buy Now
$120.00 $30.00 256GB Apacer Industrial 256GB M.2 2242 SATA SSD 100% Health Low Write Used Buy Now
$122.00 $122.00 1TB SK Hynix 1TB SSD 7,000 MB/s PCIe 4.0 Gen4 PC801 HFS001TEJ9X125N✓LOW USE✓WARRANTY Excellent - refurbished 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
$128.99 $128.99 1TB Netac M.2 2280 1TB PCIe3.0 NVMe 1.4 3D NAND Internal Solid State Drive New Buy Now
$129.90 $129.90 1TB Original 880 EVO 2.5 Inch SATA3 SSD Internal Solid State Drive 1TB-2TB Hard Disk New 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
$132.72 $16.59 128GB 128GB SSD M.2 PCIE NVME Solid State Drive Mix Brand Samsung, WD, SK Hynix Kioxia Used Buy Now
$135.13 $32.99 250GB Samsung 850 EVO 250GB SATA III 2.5" Internal SSD (MZ7LN250HMJP) dell Lenovo hp Excellent - refurbished Buy Now
$135.92 $16.99 128 GB Samsung MZ-7PD128D SM841 128 GB SATA III 2.5 in Solid State Drive Used Buy Now
$135.92 $16.99 128 GB Samsung 850 PRO MZ-7KE128 128 GB 2.5" SATA III Solid State Drive Used Buy Now
$135.96 $33.99 256GB Western Digital 256GB NVMe 2280 80mm SSD SDAPNUW-256G-1006 L18845-002 SN520 Open box Buy Now
$136.00 $68.00 512GB Transcend 512GB M.2 2280 SSD NVMe PCIe Gen4x4 TS512GMTE712A-VS1 SSD New Buy Now
$136.78 $68.39 512GB Netac 512GB M.2 2280 Internal SSD PCIe Gen3x4 NVMe Solid State Drive 2500MB/s 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 Netac 1TB M.2 2280 Internal SSD PCIe Gen3.0x4 NVMe Solid State Drive PC Laptop New Buy Now
$140.00 $35.00 256GB SK Hynix PVC10 256GB 2230 - M.2 NVME Gen 4x4 SSD HFS256GEM3X174N- 100% Health Open box Buy Now
$140.62 $269.99 1.92TB Samsung 1.92TB PM883 SSD 2.5" SATA MZ-7LH1T90 MZ7LH1T9HMLT health drive HDD %99 Excellent - refurbished Buy Now
$144.00 $36.00 256GB Kingston SSD OM8PGP4256Q-A0 256GB M.2 NVME 2280 PCIe Gen4x4 Open box 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
$145.56 $36.39 256GB Netac 256GB SSD 2.5'' SATA III 6Gb/s Internal Solid State Drive 500MB/s PC/Latop New Buy Now
$145.85 $145.85 1TB SanDisk Ultra 3D SSD 1TB, SDSSDH3 2.5" SSD Drive SATA III 6GB/S (SDSSDH3-1T02) Open box Buy Now
$149.48 $72.99 500GB Netac Internal SSD 500GB Solid State Drive M.2 2280 PCIe Gen3.0 NVMe 3100MB/s New Buy Now
$149.99 $149.99 1TB Crucial MX500 1TB SSD 2.5" SATA 6Gb/s Internal Solid State Drive CT1000MX500SSD1 Excellent - refurbished Buy Now
$150.00 $150.00 1TB Sandisk Optimus GX 7100 1TB PCIe 4.0 x4 M.2 2280 NVMe SSD OPEN BOX. New Buy Now
$151.96 $37.99 256GB Patriot P210 256GB SSD 2.5" SATA III 6GB/s Internal Solid State Drive For PC/MAC 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
$153.58 $74.99 500GB Kingston NV1 500GB NVMe PCIe Gen3 M.2 2280 SSD SNVS/500G New Sealed Retail New Buy Now
$158.00 $79.00 512GB NEW SK Hynix PVC10 512GB PCIe Gen4x4 NVMe SSD, M.2 2280, Model: HFS512GEM9X169N New Buy Now
$159.00 $318.00 2TB Samsung 990 PRO 2TB NVMe PCIe 4.0 Gen4 x4 Internal SSD Open box 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
$163.80 $39.99 250GB Samsung 860 EVO 250GB SSD MZ-76E250 2.5" SATA III Solid State Drive Excellent - refurbished Buy Now
$166.40 $130.00 800GB Dell Toshiba CN3JH 800GB 2.5" SAS SSD SOLID STATE DRIVE PX05SMB080Y - GRADE A Used Buy Now
$168.00 $84.00 512GB Samsung 512GB SSD PM9A1, 980 Pro OEM 6,900MB/s PCIe 4.0 Gen4x4 NVMe M.2✓WARRANTY Excellent - refurbished Buy Now
$171.87 $1,099.99 6.4TB NEW WD SN840 Ultrastar 6.4TB U.2 NVMe PCIe 3.0 2.5'' WUS4C6464DSP3X3 0TS2049 SSD New Buy Now
$175.84 $10.99 64GB SanDisk Z400s 64GB M.2 2242 SATA SSD Solid State Drive SD8SMAT-064G-1006 Used Buy Now
$182.27 $44.50 250GB Samsung 860 Evo 250GB MZ-76E250 - Internal 2.5 inch SSD Used Buy Now
$185.00 $185.00 1TB Samsung 990 EVO Plus M.2 SSD 1TB, MZ-V9S1T0 (New Sealed) New Buy Now
$187.12 $23.39 128GB Netac 128GB SSD 2.5'' SATA III 6 Gb/s Internal Solid State Drive 500MB/s PC/MAC New Buy Now
$199.37 $24,499.00 122.88TB SanDisk SN670 NVMe 5.0 Enterprise SSD 122.88TB 2.5 in Internal SSD Gen 5 Open box 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
$213.25 $24.99 120GB Netac 120GB 256GB 1TB 2TB Internal SSD 2.5'' SATAIII 6Gb/s Solid State Drive lot New Buy Now
$219.98 $219.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New 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
$250.00 $999.99 4TB Samsung 860 Pro 4TB SSD SATA III MZ-76P4T0E MZ-76P4T0 MZ-76P4T0bw 0 hours Open box 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
$307.20 $60.00 200GB LOT OF 2 HGST SSD800MM for HP 200GB 2.5" SAS SSD - 10.0 DWPD 100% Used 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
$319.92 $39.99 128GB Kingston 128GB SSD M.2 2280 NVMe PCIe OM8PDP3128B-AA1 9997336 Open box 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
$391.92 $48.99 128GB 128GB 2.5" SATA III Internal SSD - High-Speed Storage, Read Up to 500MB/s 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
$545.00 $1,090.00 2TB Netac 2TB 1TB 512GB 256GB Internal SSD 2.5inch SATAIII Solid State Drive lot New Buy Now
$559.96 $139.99 256GB Fikwot M.2 SATA SSD 256GB 512GB 1TB SSD Drive TLC Internal Solid State Drive Lot New Buy Now
$699.99 $699.99 1TB Lot of 3 1TB M.2 NVMe SSD SK Hynix PC601 Samsung PM981a PCIe Solid State Drive 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
$778.22 $379.99 500GB [ BULK LOT OF 10 ] SSD 500GB Samsung, Micron, Crucial, WD, SK Hynix Used Buy Now
$879.98 $439.99 512GB [ BULK LOT of 10] NVMe 512GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$899.98 $449.99 512GB [ BULK LOT of 10] NVMe 512GB SSD 2230 Size Various Brands SAMSUNG HYNIX TOSHIBA Used 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
$1,039.96 $259.99 256GB LOT OF 10: 256GB NVMe PCIe M.2 2280 SSD Major Brands 20%-80% health Used Buy Now
$10,079.92 $1,259.99 128GB LOT OF 100: 128GB M.2 2280 SATA SSD Solid State Drive Major Brands Very good - refurbished Buy Now
N/A $75.99 N/A Netac Internal SSD 2.5'' SATA III M.2 NVMe PCIe Gen 3.0×4 Solid State Drive lot 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.