| Weight: | 670 |
| Interface: | Serial ATA III |
| Type: | HDD |
| Storage temperature (t-t): | -40 - 70 |
| Quantity per pack: | 1 |
| Power consumption (standby): | 1.2 |
| Non-operating shock: | 200 |
| Operating shock: | 40 |
| Operating temperature (t-t): | 0 - 65 |
| Summary: | Western Digital Red Pro . HDD capacity: 22 TB, HDD speed: 7200 RPM, Storage drive buffer size: 512 MB, HDD size: 3.5", Interface: Serial ATA III |
| Hdd size: | 3.5 |
| Hdd speed: | 7200 |
| Hot-swap: | No |
| Vendor homepage: | https://www.westerndigital.com/en-gb/products/internal-drives/wd-red-pro-sata-hdd |
| Mean time between failures (mtbf): | 1000000 |
| Width: | 101.6 |
| Native command queuing (ncq): | Jā |
| Noise level (idle): | 20 |
| Shock sensor: | Jā |
| Start/stop cycles: | 600000 |
| Storage drive buffer size: | 512 |
| Units per pallet: | Nav |
| Depth: | 147 |
| Unit calculated volume: | 0.001463 |
| Unit box height: | 0.105 |
| 24/7 operation: | Jā |
| Description: | WD Redā„¢ Pro NAS HDD. For the Demands of Big Business. Designed specifically with medium or large scale business customers in mind, WD Redā„¢ Pro NAS HDDs are available for up to 24-bay NAS systems. Engineered to handle high-intensity workloads in 24x7 environments, WD Redā„¢ Pro is ideal for archiving and sharing, as well as RAID array rebuilding on extended operating systems such as ZFS or other file systems. These drives add value to your business by enabling your employees to quickly share their files and back-up folders reliably in your NAS solution.
Exclusive NASware™ 3.0 Technology Our exclusive advanced firmware technology, NASware™ 3.0, enables seamless integration, robust data protection and optimal performance for NAS systems operating under heavy demand. Built into every WD Red™ Pro hard drive, NASware 3.0’s advanced technology improves storage performance by increasing compatibility, integration, upgradeability, and reliability.
Built for Optimum N |
| Unit box length: | 0.15 |
| Advanced format (af): | Jā |
| Unit box width: | 0.03 |
| Unit calculated weight: | 0.7 |
| Component for: | NAS |
| Error recovery control (erc): | Jā |
| Hdd family name: | Red Pro |
| Hdd capacity: | 22000 |
| Height: | 26.1 |
| Hdd interface transfer rate: | 6 |
| Model: | WD221KFGX |
| Workload rate limit: | 300 |
| Power consumption (idle): | 3.4 |
| Harmonized system (hs) code: | 84717050 |
| Compliance certificates: | RoHS |
| Units per shipping box: | 20 |