Purchase (Pack of 6 units) 1.2TB 10,000RPM 12Gbps 2.5-Inch SAS hot-swap hard drives compatible with Dell Servers R610 R620 R630 R710 R720 R730 R310 R410 R510 T610 T710. Upgrade your Enterprise Server with Reliable and dependable 1.2TB 10K SAS Hot-swap hard drives ships with caddies compatible with Dell PowerEdge Servers. Capacity: 1.2Tb Interface: SAS 2.5 inch Data Transfer Rate: 12Gb/s Rotational Speed: 10,000rpm Internal Cache: 64Mb Hot-swappable: Yes Caddie: Yes Compatible With: Dell R610 R620 R630 R710 R720 R730 R310 R410 R510 T610 T710 Shipping: Free Expedited (USA) Warranty: 1 Year