WD Red Pro NAS HDD WD221KFGX 22TB 3.5" SATA III 7200RPM 512MB (Retail)
22TB WD Red Pro NAS HDD (WD221KFGX). 3.5" SATA III 6Gb/s, 7200 RPM, 512MB cache, CMR. For 24/7 multi-bay NAS up to 24 bays. 300TB/yr workload, 5-yr warranty, 1M MTBF.
Please Note
The website is currently being actively developed, you are welcome to place the order and in 99% of the cases your order will be processed as usual, but in some cases there may be a delay or the price may change. We will notify you if there are any issues.
Discontinued
This item was discontinued and currently is not available for order on our website. The item may become available soon. Please contact us if you need more information regarding the upcoming arrivals.
| Storage (SSD & HDD) - Device Type | Internal HDD |
|---|---|
| Storage (SSD & HDD) - Capacity | 22TB |
| Storage (SSD & HDD) - RPM (HDD) | 7200 RPM |
| Storage (SSD & HDD) - Interface | SATA III |
| Storage (SSD & HDD) - Cache (HDD) | 512MB |
| Storage (SSD & HDD) - Form Factor | 3.5 inch |
The WD Red Pro WD221KFGX is a high-capacity 22TB NAS-optimized hard drive designed for demanding 24x7 multi-user environments. Featuring 7200 RPM speed, 512MB cache, and CMR recording technology, it delivers up to 265 MB/s transfer rates. Engineered for NAS systems with up to 24 bays, it includes NASware 3.0 firmware for optimal RAID performance and compatibility.
With a 300TB/year workload rating, 1 million hours MTBF, and 5-year limited warranty, this drive ensures reliability for business-critical data storage, archiving, and sharing. Multi-axis shock sensors and 3D Active Balance Plus technology protect against vibration in multi-drive setups. Uses 10x 2.2TB platters with OptiNAND technology for enhanced endurance.
- ✅ 22TB capacity - Massive storage for SMB NAS
- ✅ 7200 RPM + 512MB cache - High sequential performance
- ✅ SATA 6Gb/s - Broad compatibility
- ✅ 24-bay NAS optimized - Vibration resistant
- ✅ 5-year warranty - Enterprise reliability
| Bauform | 3.5 |
| Standard | Serial ATA III (SATA 6Gb/s) |
| Geschwindigkeit | 6 Gbit/s |
| Kapazität | 22 TB |
| Drehzahl | 7200 rpm |
| Cache | 512 MB |
| Leerlauf | 3.4 W |
| Standby/Ruhemodus | 1.2 W |
| Verpackungsinhalt | HDD |
| Gewicht | 670 g |
| Breite (cm) | 10.16 cm |
| Höhe (cm) | 2.61 cm |
| Tiefe (cm) | 14.7 cm |
| Recording Technology | CMR |
| Transfer Rate | up to 265 MB/s |
| Warranty | 5-Year Limited |
| MTBF | 1,000,000 hours |
| Workload Rate | 300 TB/year |
| NAS Bays Supported | Up to 24 bays |
| Firmware | NASware 3.0 |
| Platters | 10 x 2.2TB |