Elemental storage building blocks for every datacenter.

Datacenter Hard Drives

WD Xe WD Re WD Se
High-density performance storage for demanding applications. Durable capacity storage for high-availability deployments. Optimal storage for NAS and scale-out architectures.
Where to buy
Designed For High performance computing solutions, and mission-critical environments. SAS Datacenter storage, NAS/SAN, surveillance and cloud storage. Bulk cloud storage, replicated environments, content delivery networks (CDNs), SMB to high-end network attached storage (NAS) , entry level servers, backup and archiving.
Capacity 300 GB - 900 GB 250 GB - 4 TB 1 TB - 4 TB
Interface SAS 6 Gb/s SAS 6 Gb/s
SATA 6 Gb/s
SATA 3 Gb/s
SATA 6 Gb/s
MTBF 2,000,000 hours 1,200,000 - 1,400,000 hours 800,000 - 1,000,000 hours
Workload Unlimited 550 TB per year 180 TB per year
Format 512n 512n Advanced Format (AF)
Cache 32 MB 32 MB and 64 MB 64 MB and 128 MB
Form Factor 2.5-inch
3.5-inch
3.5-inch 3.5-inch
Limited Warranty 5-year 5-year 5-year