HDDHunt

Compare Hard Drive & SSD Prices

Every drive on Amazon US and UK, sorted by price per terabyte. HDDs, SSDs, NAS drives, enterprise storage, and more β€” find the best value for your build, server, or backup setup.

What You Can Compare

Price per TB

True cost of storage

Capacity

256 GB to 24 TB+

Technology

HDD vs SSD

Interface

SATA, NVMe, USB

Form Factor

2.5β€³, 3.5β€³, M.2

Condition

New & refurbished

Warranty

Months of coverage

Total Price

What you actually pay

All Buying Guides

Best HDD Deals Right Now

Find the best hard drive deals sorted by price per terabyte. Compare new and refurbished HDDs across Amazon US and UK, updated hourly.

Best NAS Hard Drives

Compare NAS hard drive prices from Seagate IronWolf and WD Red. CMR drives ranked by price per TB for Synology, QNAP, TrueNAS, and Unraid builds.

Best Enterprise Hard Drives

Compare enterprise HDD prices for Seagate Exos and WD Ultrastar. Datacenter-grade drives sorted by price per TB for servers and storage arrays.

Best Refurbished Hard Drives

Find the best refurbished and used hard drive deals sorted by price per TB. Enterprise pulls, recertified NAS drives, and high-capacity bargains from Amazon US and UK.

Seagate Exos vs WD Ultrastar

Compare Seagate Exos and WD Ultrastar enterprise hard drives by price per TB. Live prices for datacenter, homelab, and server builds.

Best Hard Drives for Plex

Find the best HDDs for Plex sorted by price per TB. Large-capacity, quiet, value-focused drives for media libraries β€” NAS drives, enterprise options, and refurbished bargains.

Best Hard Drives for CCTV & Surveillance

Find the best HDDs for CCTV and surveillance systems. Drives optimised for 24/7 write-heavy recording workloads, sorted by price per TB.

Best 18 TB Hard Drives

Compare 18 TB hard drive prices sorted by cost per terabyte. Enterprise, NAS, and refurbished 18 TB options from Amazon US and UK.

Best 20 TB Hard Drives

Compare 20 TB hard drive prices sorted by cost per terabyte. Enterprise, NAS, and refurbished 20 TB options from Amazon US and UK.

Seagate IronWolf vs IronWolf Pro

Compare Seagate IronWolf and IronWolf Pro NAS hard drives by price per TB. Warranty, workload rating, noise, and value differences explained for NAS buyers.

WD Red Pro vs Seagate IronWolf Pro

Compare WD Red Pro and Seagate IronWolf Pro NAS hard drives by price per TB. Live prices for premium NAS builds, multi-bay servers, and SMB storage.

Best 12 TB Hard Drives

Compare 12 TB hard drive prices sorted by cost per terabyte. Enterprise, NAS, and refurbished 12 TB options from Amazon US and UK.

Best 16 TB Hard Drives

Compare 16 TB hard drive prices sorted by cost per terabyte. Enterprise, NAS, and refurbished 16 TB options from Amazon US and UK.

Best Hard Drives for Backup

Find the best HDDs for backups and archive storage sorted by price per TB. High-capacity, reliable drives for NAS backup targets, cold storage, and home backup.

WD Red Plus vs Seagate IronWolf

Compare WD Red Plus and Seagate IronWolf NAS hard drives by price per TB. Live prices, CMR options, and capacity breakdowns to help you pick the right NAS drive.

Why Price per Terabyte Matters

A 4 TB drive at $80 and an 8 TB drive at $130 look similar in price, but the 8 TB drive is 23% cheaper per terabyte. Sticker price hides the real value β€” price-per-TB reveals it. HDDHunt sorts every listing by this metric so you can spot the best deals instantly, whether you're buying one drive or filling a NAS shelf.