Detail overview General Information : Manufacturer : SEAGATE Manufacturer Part : 2H3231-150 Product Line : Exos X14 Product Name : Exos X14 12tb Hard Drive. Best-fit Applications : Hyperscale Applications/cloud Data Centers Massive Scale-out Data Centers Big Data Applications High-capacity Density Raid Storage Mainstream Enterprise External Storage Arrays Distributed File Systems, Including Hadoop And Ceph Enterprise Backup And Restore— D2d, Virtual Tape Centralized Surveillance Key Features : Storage Capacity : 12 Tb Enclosure : Internal Interface : Sas-12gbps Drive Dimensions : 3.5 Inch Mtbf : 2.5 Million Hours Helium Sealed-drive Design : Yes Superparity : Yes Low Halogen : Yes Powerchoice™ Idle Power Technology : Yes Powerchoice™ Power/performance Technology : Yes Low Halogen/hot-plug Support : Yes Organic Solderability Preservative : Yes Rsa 2048 Firmware Verification (sd&d) : Yes Drive Performance : Interface Access Speed (gb/s) : 12.0, 6.0, 3.0 Sustained Data Transfer Rate Od (max): Up To 261, 249 Mbps Random Read/write 4k Qd16 Wcd (iops) : 170/418 Average Latency : 4.16 Ms Interface Ports : Dual Buffer : 256 Mb Rotational Speed : 7200 Rpm Physical : Dimensions ( L X W X H) : 147.0 X 101.85 X 26.11 Mm Weight : 690 G Condition : Dell Oem Refurbished. Availability : In Stock. Server Supply Warranty : 30 Days.