The DT01ACA series is Toshiba's first 3.5-inch hard drive for use in power-friendly consumer and commercial desktop computers. The 7,200 RPM drive series is engineered for high performance and low power for cooler operation.The DT01ACA Desktop HDDs feature 1 terabyte-per- platter technology in capacities ranging from 500GB to 3TB (1, 2 or 3 platters). With 64MB cache buffer (2TB, and 3TB models) the DT01ACA drives are designed for faster data processing.Brand Name: ToshibaBuffer: 64 MBDrive Interface Standard: SATA/600Drive Interface: SATADrive Type: InternalDrive Width: 3.5Form Factor: DesktopProduct Family: DT01ACAProduct Type: Hard DriveSpindle Speed (rpm): 7200Storage Capacity: 3 TBBasicBrand Name: ToshibaBuffer: 64 MBDrive Interface: SATADrive Interface Standard: SATA/600Drive Type: InternalDrive Width: 3.5Form Factor: DesktopProduct Family: DT01ACAProduct Type: Hard DriveSpindle Speed (rpm): 7200Storage Capacity: 3 TBDrive PerformanceAverage Latency: 4.17 msBuffer: 64 MBMaximum External Data Transfer Rate: 768 MB/s (6 Gbit/s)Spindle Speed (rpm): 7200DrivetrainDrive Type: InternalGeneral InformationBrand Name: ToshibaManufacturer: ToshibaManufacturer Part Number: DT01ACA300Product Model: DT01ACA300Product Name: 7,200 RPM DT01ACA300 Series Hard Disk DriveProduct Series: DT01ACAProduct Type: Hard DriveInterfaces/PortsDrive Interface: SATADrive Interface Standard: SATA/600MemoryBuffer: 64 MBMiscellaneousFeatures: Low Power ConsumptionForm Factor: DesktopPhysical CharacteristicsDepth: 5.8Drive Type: InternalDrive Width: 3.5Form Factor: DesktopHeight: 1Weight (Approximate): 1.50 lbWidth: