[Pre Order - allow extra time] WD 10TB Red Plus 7200 rpm SATA III 3.5" Internal NAS HDD (4-Pack) 40TB Storage Capacity (10TB x 4), 3.5" Form Factor, SATA III 6 Gb/s Interface, 256MB Cache, 7200 rpm, Data Transfer Speeds up to 215 MB/s, 600,000...