DELL - 1TB 7200RPM 3.5" SATA II HDD - Mfg # 341-9527 (Dell tray included!) Genuine Dell Brand Hard Disk Drive - Validated on Dell Systems Enterprise Class SATA with Support for NCQ - 24/7 Availability 7200-RPM Spindle Speed and 3Gb/s Interface Speed Performance Hot Plug Hard Drive - Fully Compatible with SAS Drive Bay (backplane) and SAS Controllers 1 Year Seller Limited Warranty