Description:Seagate Enterprise Capacity v51TB Hot-Plug SATA 6Gb/s 7.2K 3.5-inch 512 Native 128MB Hard DrivePart Number(s) Seagate Part# ST1000NM0055 Overview: Supporting the industry's best response times - the Seagate Enterprise Capacity 3.5 HDD enables the fastest data transfers thanks to our comprehensive advanced caching technology.Meet your storage workload requirements in the most efficient and cost-effective data center footprint available on the market. With innovative technology advancements like PowerBalance - PowerChoice and RAID Rebuild - you can customize your bulk storage requirements for even greater improvements in your TCO. Specifications: CategorySeagate HardDrive Sub-Category7.2K GenerationSATA Part NumberST1000NM0055 Products ID489078 Capacity1TB Form Factor3.5 inches x 1/3H (Internal) InterfaceSerial ATA 600 Data Transfer Rate600MB/s Spindle Speed7200RPM Average Latency4.16ms Bytes Per Sector512 Hot Swap TrayNot Included ManufacturerSeagate Pre-Failure WarrantyYes Cache128MB [ Manufacturers Specs ]