WD Network Attached Storage (NAS) Hard Drives
Designed and tested for RAID environments


WD Network Attached Storage (NAS) Hard Drives

Compare WD NAS Hard Drives:
NAS Storage

WD Red

WD Red

WD Red Pro

WD Red Pro

WD Re

WD Re

WD Re SAS

WD Re SAS

Summary Personal/Small Office/Home Office Medium to Large Size Business Durable capacity storage for high-availability deployments Durable capacity storage for high-availability deployments
Designed For 1-8 bay NAS Up to 16 bay NAS Entry to high-end  Datacenter NAS Entry to high-end  Datacenter NAS
Deployment Type Table-top; Light workload Table-top; Rack-mount; High workload Rack-mount; High workload Rack-mount; High workload
Capacity 750 GB - 6 TB 2 TB - 6 TB 2 TB - 6 TB 1 TB - 4 TB
Interface SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s
SATA 3 Gb/s
SAS 6 Gb/s
Form Factor 3.5-inch 3.5-inch 3.5-inch 3.5-inch
Cache 16 MB and 64 MB Up to 128 MB 64 MB - 128 MB 32 MB
Limited Warranty 3-year 5-year 5-year 5-year
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