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
$3.12 $49.90 16TB 16TB Portable SSD Mobile Storage USB 3.2 Hard Drive Enclosure Type C- BRAND NEW New Buy Now
$47.50 $189.99 4TB 4TB 880EVO SSD SATA III 2.5" SOLID STATE DRIVE New Buy Now
$53.75 $214.99 4TB SSD 880EVO SATA III 2.5 4TB INTERNAL STATE DRIVE New Buy Now
$65.00 $129.99 2TB Netac 2TB 1TB 512GB 256GB Internal SSD 2.5inch SATAIII Solid State Drive lot New Buy Now
$65.55 $65.55 1TB Toshiba THNSNJ1T02CSX 1TB (1024GB) 2.5" SATA 6Gb/s Solid State Drive Used Buy Now
$65.78 $32.89 512GB SK hynix SC311 512GB 2.5" SATA Internal SSD HFS512G32TNF-N2A0A BB Used Buy Now
$80.00 $160.00 2TB Western Digital WD Blue 2TB SSD WDS200T2B0A 2.5" SATA 3D NAND 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
$85.31 $39.99 480GB Kingston SQ500S37/480G 480GB 2.5-inch SATA SSD Internal Solid State Drive Used Buy Now
$89.99 $89.99 1TB Samsung 850 EVO 1TB 2.5" SATA III SSDs | Tested 90-98% Health Used 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
$90.00 $45.00 512GB SanDisk 512GB SSD X400 SATA 2.5" OPAL Solid State Drive SD8TB8U-512G-1012 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
$95.96 $23.99 256GB Samsung CM871a MZ7TY256HDHP 256GB 2.5" SATA III SSD Excellent - refurbished Buy Now
$96.24 $46.99 500 GB Western Digital WD Blue SA510 WDS500G3B0B 500 GB M.2 80mm Solid State Drive Used Buy Now
$98.09 $22.99 240GB Western Digital 2.5" WD Green SSD 240GB SATA III 6Gbps SSD WDS240G2G1A-00JH30 Used Buy Now
$98.30 $48.00 500GB B+M Key SATA WD Western Digital Blue 500GB M.2 2280 TLC DRAM SSD - 88% or Better Used Buy Now
$99.00 $99.00 1TB 1TB Kingston NV1 NVMe PCIe 3.0 x4 M.2 SSD Good Health SNVS1000G 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 1100 MTFDDAK256TBN 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$99.96 $24.99 256 GB SK hynix SC311 HFS256G32TNF-N2A0A 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$99.96 $24.99 256 GB Samsung MZ-7PD2560/0H7 SM841 256 GB SATA III 2.5 in Solid State Drive Used Buy Now
$99.98 $49.99 512 GB TeamGroup Vulcan Z T253TZ512G0C101 512 GB SATA III 2.5 in 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
$99.98 $49.99 512GB KingFast 512GB 2.5 Inch SATA SSD Solid State Drive 2710DCS23BF-512 Excellent - refurbished 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
$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
$106.50 $26.00 250GB Samsung 850 EVO 250GB 2.5" SATA III Internal SSD Solid State Drive MZ-75E250 Used Buy Now
$109.00 $109.00 1TB Samsung 850 PRO 1TB SATA SSD Solid State Drive 95+% Health, High Life 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
$112.62 $54.99 500GB Samsung 860 EVO 500GB 2.5" SATA III SSD MZ-76E500 SSD Excellent Health wiped Used Buy Now
$113.99 $113.99 1TB Crucial MX200 1TB 2.5" SATA III Internal SSD CT1000MX200SSD1 Used Buy Now
$115.16 $26.99 240GB 240GB M.2 SATA 2242 SSD Solid State Drive Mixed Brands Used 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 $30.00 256GB Lexar NM620 256GB SSD, PCIe 3.0 x4, NVMe 1.4, M.2 2280 Crystal diskinfo tested 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
$128.99 $128.99 1TB Netac M.2 2280 1TB PCIe3.0 NVMe 1.4 3D NAND Internal Solid State Drive New Buy Now
$129.95 $129.95 1TB Samsung 980 MZ-V8V1T0 SSD 1TB SSD M.2 NVMe PCIe 2280 | 3,500 MB/s | 100% Health 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
$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
$132.72 $16.59 128GB 128GB SSD M.2 PCIE NVME Solid State Drive Mix Brand Samsung, WD, SK Hynix Kioxia Used Buy Now
$132.92 $64.90 500GB Samsung 970 Evo 500GB M.2 NVMe SSD PCIe Gen3x4 2280 MZVLB500HAJQ MZ-V7E500 Used Buy Now
$133.10 $64.99 500GB Crucial MX500 500GB M.2 SATA SSD 2280 CT500MX500SSD4 SED Tested Good 100% Used Buy Now
$134.95 $134.95 1TB Samsung PM9A1 1TB PCIe Gen 4.0 SSD MZVL21T00 OEM 980 Pro Fast 7GB/s 100% Health Open box Buy Now
$134.99 $134.99 1TB Western Digital WD 2280mm WD Blue SN580 1TB M.2 NVMe Gen 4.0 x 4 SSD WDS100T3B0E 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 128GB SanDisk X400 SD8SN8U-128G 128GB M.2 2280 80mm 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
$139.96 $34.99 256GB Western Digital PC SN810 NVMe SSD 256GB GEN 4 x4 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 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
$143.34 $69.99 500GB Western Digital WD 2280mm SN580 500GB M.2 NVMe Gen 4.0 x 4 SSD WDS500G3B0E 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
$145.56 $36.39 256GB Netac 256GB SSD 2.5'' SATA III 6Gb/s Internal Solid State Drive 500MB/s PC/Latop New Buy Now
$148.51 $148.51 1TB Kingston 2.5 inch SSD KC600 1TB 2TB Solid State Drive SKC600MS lot New New 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 Samsung T9 1TB, External (MU-PG1T0B/AM) Solid Slate Drive Open box Buy Now
$153.60 $75.00 500GB SanDisk Optimus GX 7100 500GB M.2 2280 NVMe PCIe 4.0 x4 - New Open box Buy Now
$158.00 $79.00 512GB NEW SK Hynix PVC10 512GB PCIe Gen4x4 NVMe SSD, M.2 2280, Model: HFS512GEM9X169N New Buy Now
$159.92 $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
$164.00 $82.00 512GB Samsung 512GB SSD PM9A1, 980 Pro OEM 6,900MB/s PCIe 4.0 Gen4x4 NVMe M.2✓WARRANTY 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
$170.24 $19.95 120GB SAMSUNG 840 EVO 120GB SSD SATA 2.5" SOLID STATE DRIVE Used 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
$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
$196.61 $96.00 500GB Western Digital WDS500G3B0B M.2 500GB SSD (Blue) 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
$199.99 $199.99 1TB Samsung 870 EVO 1TB 2.5 inch Internal SSD - MZ-77E1T0B/AM 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
$245.66 $119.95 500GB Brand New Western Digital 2280mm Blue 500GB M.2 SATA 6Gbps SSD SN570 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
$307.20 $150.00 500 GB WD-Black SN750 NVMe 500 GB/GO up to 3430 MB/s Mo/s New 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
$341.25 $39.99 120GB WD Black 120GB SSD 1TB Dual Internal Laptop Hard Drive WD1001X06X Black2 New Buy Now
$559.92 $69.99 128GB Fanxiang 2.5"SATA Ⅲ 560MB/s Internal SSD lot 128GB 240GB 256GB 512GB 1TB 2TB 4TB 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
$600.00 $150.00 256GB Lot of 5 SK hynix PC711 256GB M.2 2280 NVMe PCIe 3.0 x4 SSD Used Buy Now
$606.93 $569.00 960GB Samsung PM893 960GB SATA III 6Gbps 2.5" Internal SSD MZ-7L39600 New Open box Buy Now
$648.45 $75.99 120GB Netac 120GB 256GB 1TB 2TB Internal SSD 2.5'' SATAIII 6Gb/s Solid State 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
$879.96 $219.99 256GB [ BULK LOT of 10] NVMe 256GB SSD Various Brands SAMSUNG HYNIX SANDISK TOSHIBA WD Used Buy Now
$1,013.28 $949.95 960GB Micron 7450 PRO 960GB M.2 2280 NVMe PCIe Gen4 x4 SSD MTFDKBA960TFR New 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
$1,105.88 $269.99 250GB Lot of 10: 250GB SSD 2.5" SATA Solid State drives major brands Replace 256GB Good - refurbished Buy Now
$1,143.92 $142.99 128GB Patriot P220 128GB 256GB 512GB 1TB 2TB 2.5" SATA 3 6GB/s Internal SSD PC/MAC Lot New 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
$2,199.98 $2,199.98 1TB Fanxiang 1/2/5/10Pcs 2.5'' SATA SSD Lot 1TB 2TB 4TB 512GB 256GB TLC Internal SSD New 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
N/A $400.00 N/A Lot of 4x960GB Samsung PM863a 2.5in SATA III V-NAND SSD MZ-7LM960NE0 99% Health 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 ÷ 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.