https://www.bhphotovideo.com/WD/HC550
AdShop WD 16TB UltraStar DC HC550 7200 rpm SAS-3 3.5" Internal HDD & WD Internal Drives at. Save on Hdd
SAS-3 12 Gb/s Interface · 3.5" Form Factor · 512MB Cache · 2.5 Million Hour MTBF
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