WD Ultrastar DC HC550 18TB Enterprise HDD – SAS 12Gb/s, 7200RPM, 512MB Cache | Helium-Sealed, CMR, 2M MTBF for Server & Data Center

The WD Ultrastar DC HC550 18TB Enterprise HDD is a high-capacity storage solution designed for demanding data center applications. Key features include a massive 18TB storage capacity, SAS 12Gb/s interface, 7200RPM rotational speed, and 512MB cache. Sealed in helium, it reduces power consumption and increases reliability. With CMR (Conventional Magnetic Recording) technology and a robust 2M MTBF (Mean Time Between Failures), it ensures high data integrity and durability. Ideal for server environments, it offers a compelling storage solution for data-intensive workloads.

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Brand:Western Digital
Interface:SATA
Capacity:18TB
Form Factor:3.5"
Application:Server
Brand

Western Digital

Interface

SATA

Capacity

18TB

Form Factor

3.5"

Application

Server

Width (maximum)

101.85mm

Usage

For Enterprise Storage

NAND Flash Memory Type

Hard Drive

Length (maximum)

147.06mm

Cache

256MB

Average Latency

4.16ms

Height (maximum)

26.11mm

Products Status

New

Series

Ultrastar DC HC550

RPM

7200 RPM

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