WD 3.5Ħħ Purple Surveillance 8TB.WD80PURZ
Capacity
3.5' WD 8TB 128mb sata
Interface
SATA 6Gb/s
Form Factor
3.5 Inch
Disk Speed
5400 rpm
Brouchure: https://cdn1.npcdn.net/attachments/15547937390af13fd259011654fa8e50c31a31187f.pdf