Western Digital WD Ultrastar DC HC550 18TB — 18TB

Specifications

BrandWestern Digital
ModelWD Ultrastar DC HC550 18TB
Capacity18TB
TypeHDD
InterfaceSATA
Form Factor3.5"

Buy Now

Newegg$320$17.78/TBeBay$300$16.67/TB

Prices last updated:

DiskDojo is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

Price History

2026-03-15$320$300
NeweggeBay

Related Articles

GuideEnterprise Drives for Home NAS: Exos, Ultrastar, and What to BuyShould you buy Seagate Exos or WD Ultrastar for your home NAS? Specs, noise, used buying tips, and model number decoding.GuideBuying Used Hard Drives on eBay: Complete Guide to Avoiding Bad DrivesLearn to read SMART data, spot refurbished scams, check seller reputation, and test drives before trusting them with your data.GuideHard Drive Shucking Guide 2025How to extract enterprise drives from external enclosures to save money on storage.
← Back to full comparison table