MG10 Series Hard Disk Drive 22TB SAS 12 Gbit/s 512e SIE/SED MG10SFA22TE Features: 3.5“ SATA or SAS Hard Drive 7,200 rpm Persistent Write Cache Technology 550 TB/year workload Flexibility in block size 24/7 operation 5-year warranty Specifications: Capacity 22 TB Form Factor 3.5-inch Buffer Size 512 MiB Rotation Speed 7200rpm Data Transfer Speed ( Sustained ) ( Typ. ) n.a. MTTF/MTBF(AFR) 2 500 000h Fill Gas & Recording Helium MAMR