WESTERN DIGITAL

Western Digital Red Pro 22TB NAS Hard Drive 3.5" SATA 7200rpm

HDD size3.5
Power consumption (standby)1.2 W
Operating temperature (T-T)0 – 65 °C
Width101.6 mm

The Western Digital Red Pro 22TB is a 3.5-inch desktop hard drive built specifically for demanding NAS environments, delivering 22TB of raw storage capacity over a Serial ATA III interface with a 7200rpm spindle speed for consistently high throughput under sustained workloads.

Description

High-Endurance Storage for Multi-Bay NAS Systems

22TB capacity — one of the largest available in the WD Red Pro lineup for space-intensive archives and shared storage pools
7200rpm rotation speed ensures faster data access compared to lower-RPM NAS drives
512MB cache buffer smooths out heavy read/write bursts typical of multi-user NAS environments
Serial ATA III interface provides broad compatibility with current NAS enclosures and server motherboards
3.5-inch form factor fits standard desktop NAS bays from 1-bay units up to large 24-bay enclosures

Well suited for small businesses, creative studios and home lab users running RAID arrays, ZFS-based file servers or continuous backup solutions where drive reliability and raw capacity matter most.

Specifications

General

Brand	WESTERN DIGITAL
Type	HDD
Hot-swap	No
Interface	Serial ATA III
Component for	NAS
24/7 operation	Yes
Operating shock	40
Non-operating shock	200
Advanced Format (AF)	Yes
Error Recovery Control (ERC)	Yes
Mean time between failures (MTBF)	1000000

Display

Native Command Queuing (NCQ)	Yes

Storage

HDD size	3.5
HDD speed	7200
HDD capacity	22000
HDD Family name	Red Pro
Storage drive buffer size	512
Storage temperature (T-T)	-40 - 70
HDD interface transfer rate	6