The UK edition

Western Digital Red Plus WD40EFZZ internal hard drive 4 TB 5400 RPM 128 MB 3.5" Serial ATA III

£180.99

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4 TB 3.5" 5400 RPM Serial ATA III. NAS HDD. Storage drive buffer size: 128 MB. 550 g. Powerful internal HDDs designed for performance, reliability and power efficiency in small to medium NAS environments.. WD Red Plus internal HDDs are designed to handle workloads for power users and small to medium business NAS environments. WD Red Plus drives deliver the speed and capacity required to store, protect and share growing amounts of data in mid-sized RAID-optimized NAS systems with increased power efficiency.. Tuned for NAS with NASware™. Western Digital’s exclusive NASware™ technology fine tunes drive parameters to match NAS system workloads which helps increase performance and reliability.. D