Western Digital WD Red Pro 20TB NAS Hard Drive (WD202KFGX) | 7200RPM SATA3 512MB Cache CMR 5-Year Warranty

You need the extra headroom without splitting the budget across two drives. The WD Red Pro 20TB (model WD202KFGX) gives you that single-drive capacity bump in a 3.5-inch chassis, rated for up to 24-bay NAS systems and 300TB of annual writes. CMR recording means no performance drop-off during long backup jobs or virtualisation workloads. 5-year warranty covers the always-on reality of a small-business NAS. One drive, one slot, sorted

• 20TB capacity in a 3.5-inch form factor (model WD202KFGX)
• 7200RPM with 512MB cache and SATA3 interface
• NASware 3.0 firmware tuned for RAID and always-on workloads
• CMR recording technology for consistent sustained-write performance
• Rated for up to 24-bay NAS systems and 300TB/year workload
• 5-year limited warranty