WD Ultrastar 20TB 3.5-inch Enterprise Hard Drive HOST MANAGED SMR SATA HDD WSH722020ALE604.
Please understand what these are and check compatibility before ordering.
Please note: this is not a regular drive. It is a specialized Host Managed SMR hard drive. There are very few OS and controllers that will support this drive. If you are not familiar with Host Managed SMR technology, please do not bid. It will not work in your system.
WD Ultrastar DC HC650 WSH722020ALE604 20TB 3.5-inch Enterprise Hard Drive
Massive Capacity. Enterprise Reliability. Optimized for Hyperscale Workloads.
Key Features
20TB Massive Storage:
Built with industry-leading 9-disk HelioSeal technology for unparalleled capacity in data-intensive applications.
Enterprise-Grade Performance:
7200 RPM rotational speed, 512MB cache, and SATA 6Gb/s interface ensure fast and consistent data transfer.
Optimized for Hyperscale Workloads:
Ideal for cloud storage, big data analytics, AI/ML, and distributed file systems.
Ultra-Reliable Design:
2.5 million hours MTBF (Mean Time Between Failures) with support for 24/7 operation.
Energy Efficient:
HelioSeal technology minimizes power consumption while maintaining high performance.
Advanced Data Integrity:
Features TLER (Time-Limited Error Recovery), RAID optimization, and vibration protection.
Technical Specifications
-
Model: WD Ultrastar DC HC650 WSH722020ALE604
-
Capacity: 20TB
-
Interface: SATA 6Gb/s
-
Form Factor: 3.5-inch
-
Rotational Speed: 7200 RPM
-
Cache: 512MB
-
Workload Rating: 550TB/year
-
MTBF: 2.5 million hours
-
Power Consumption: 5.3W (idle), 8.4W (active)
-
Encryption: Instant Secure Erase (ISE) support for data sanitization
