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 (1.5TB, 2TB, and 3TB models) the DT01ACA drives are designed for faster data processing.The 3.5-inch DT01ACA drives include Advanced Sector Format technology, which utilizes the industry standard 4K byte-per-sector configuration and improved error-correcting code functionality to enhance data integrity while making more efficient use of the storage surface area.Features7200 RPM performance, 6Gb/s SATA InterfaceFor use in consumer and commercial computersHalogen-free design and power-efficient operationSpecificationLearn more about the Toshiba DT01ACA100ModelBrandTOSHIBAModelDT01ACA100PackagingBare DrivePerformanceInterfaceSATA 6.0Gb/sCapacity1TBRPM7200 RPMCache32MBAverage Latency4.17msFeaturesFeaturesUp to 3TB of Data Storage Capacity3.5", Low Profile Form Factor7200 RPMSATA up to 6.0Gb/sAdvanced Format (AF) 512e Sector LengthUsageFor Daily ComputingDimensionsForm Factor3.5"Height (maximum)26.10mmWidth (maximum)101.60mmLength (maximum)147.00mm