Technical Snapshot

The WD 10TB SAS is an enterprise-class 3.5" hard disk drive designed for demanding server and data center workloads. Spinning at 7,200 RPM with a 512 MB cache buffer, it connects via SAS 12Gb/s interface. backed by WD's enterprise reliability engineering. With 10TB of raw storage capacity, it is suited for file servers, RAID arrays, backup infrastructure, and high-capacity storage deployments.

Use Case
Enterprise file servers, RAID arrays, data center storage
Compatibility
Standard 3.5" drive bay, SAS 12Gb/s interface
Category
Enterprise Hard Disk Drive — WD
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WD HDD
WD

10TB SAS

SAS 12Gb/s · 3.5" · 7,200 RPM · 512 MB · 10TB

Total raw storage capacity of the drive.
Capacity 10TB
Rotational speed of the disk platters. Higher RPM provides faster sequential and random I/O performance.
RPM 7,200
On-drive DRAM buffer for caching frequently accessed data and optimizing read/write operations.
Cache 512 MB
Physical data interface. SATA 6Gb/s is standard for most servers and NAS; SAS 12Gb/s offers higher bandwidth for enterprise storage arrays.
Interface SAS 12Gb/s
MPNWUS721010AL5204
CategoryHard Disk Drives
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Drive Specifications

Form Factor3.5"
InterfaceSAS 12Gb/s
RPM7,200 RPM
Cache512 MB

Full Specifications

Data sourced from WD product specifications
Drive
Capacity10TB
Form Factor3.5"
InterfaceSAS 12Gb/s
RPM7,200 RPM
Cache512 MB
Performance
Reliability
Product
BrandWD
SegmentEnterprise
MPNWUS721010AL5204

Support & Downloads

WD 10TB SAS Firmware UpdateLatest firmware · Check WD support
WD Support →
WD 10TB SAS DatasheetPDF · Technical specifications
WD Support →
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Frequently Asked Questions

Is the 10TB SAS compatible with my server?

The WD 10TB SAS uses a SAS 12Gb/s interface and requires a SAS-capable HBA or RAID controller. It is NOT compatible with standard SATA ports. SAS drives are designed for enterprise servers, SAN arrays, and high-performance storage subsystems.

Can I use the 10TB SAS in a RAID array?

Yes. The WD 10TB SAS is designed for RAID deployments. Enterprise and NAS drives include error recovery features (TLER/ERC) for RAID controller compatibility.

What RPM is the 10TB SAS?

The WD 10TB SAS operates at 7,200 RPM with a 512 MB cache buffer. 7,200 RPM is the standard for enterprise-class drives.

What drive bay does the 10TB SAS require?

The WD 10TB SAS uses a standard 3.5" form factor. It fits in any standard 3.5" internal drive bay found in desktop PCs, servers, and NAS enclosures.

What is the 10TB SAS best suited for?

The WD 10TB SAS is a enterprise drive from the WD product line. It is designed for enterprise servers, data centers, and high-availability storage systems.

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