SKU#: WD221KFGX-20PK
Availability: Sold Out
Condition: New
Category: Storage & Backup
Sub Category: Internal Hard Drives
Weight: 1.4771 lb
Standard ground shipping delivery: 5–8 business days.
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Western Digital WD221KFGX-20PK is a 22 TB SATA III NAS 3.5-inch hard drive for NAS systems. It spins at 7200 RPM, has a 6 Gbit/s interface rate, has a 512 MB buffer and is rated for 1000000 h MTBF. Designed specifically with medium or large scale business customers in mind, WD Red Pro NAS HDDs are available for up to 24-bay NAS systems. Engineered to handle high-intensity workloads in 24x7 environments, WD Red Pro is ideal for archiving and sharing, as well as RAID array rebuilding on extended operating systems such as ZFS or other file systems.
| Component for | NAS |
|---|---|
| HDD interface transfer rate | 6 Gbit/s |
| Workload rate limit | 300 TB/year |
| Mean time between failures (MTBF) | 1000000 h |
| Start/stop cycles | 600000 |
| Hot-swap | No |
| HDD speed | 7200 RPM |
| HDD size | 3.5" |
| HDD capacity | 22 TB |
| Type | HDD |
| Interface | Serial ATA III |
| Native Command Queuing (NCQ) | Yes |
| Storage drive buffer size | 512 MB |
| Advanced Format (AF) | Yes |
| 24/7 operation | Yes |
| Noise level (idle) | 20 dB |
| Power consumption (standby) | 1.2 W |
| Power consumption (idle) | 3.4 W |
| Operating temperature (T-T) | 0 - 65 deg C |
| Storage temperature (T-T) | -40 - 70 deg C |
| Operating shock | 40 G |
| Non-operating shock | 200 G |
| Compliance certificates | RoHS |
| Width | 4" (101.6 mm) |
| Weight | 23.6 oz (670 g) |
| Height | 1.03" (26.1 mm) |
| Depth | 5.79" (147 mm) |
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