Western Digital Ultrastar HC310 6TB 3.5" Enterprise HDD – 7200 RPM, SATA, 5-Year Warranty (HUS726T6TALE6L4)

Your server's been running hot, the RAID array is two drives deep, and you need capacity that won't blink at 3am when a batch job kicks off. The Ultrastar HC310 6TB is rated for up to 550TB/year — ten times what a desktop drive handles. That's not marketing fluff; it's the workload ceiling Western Digital tested and signed off on. 7200 RPM, 256MB cache, SATA 6Gb/s. Two million hours MTBF. Five-year limited warranty. If you're running a small server room, a virtualisation host, or a storage node that's been up for three years without a service call, this is the drive that keeps it there

• 6TB enterprise-grade capacity with 7,200 RPM spindle and 256MB cache
• Rated for up to 550TB/year workload — 24/7 server operation
• 2,000,000-hour MTBF for long-term data centre reliability
• SATA 6Gb/s interface; 3.5" form factor for standard server bays
• 5-year limited warranty included