Constellation ES drives offer the world’s highest capacity at 2TB while providing enterprise robustness for Tier 2/nearline environments. They are differentiated from 3.5-inch desktop drives by offering enterprise-class reliability and superior data integrity with a UER of 1E10-15. Enterprise-class rotational vibration tolerance provides robust protection from chassis and fan vibrations (RV 12.5 rad/sec 20 to 1500Hz). The drives are offered with either a 3-Gb/s SATA interface or a 6-Gb/s SAS 2.0 interface for superior data protection at industry-leading speeds, along with optional power saving modes with PowerChoice Features: - Average latency: 4.16 - Bytes per sector: 512 - HDD capacity: 2 - HDD speed: 7200 - HDD sustained transfer rate: 140 - Interface: Serial ATA II - Mean time between failures (MTBF): 1200000 - Read seek time: 8.5 - Storage drive buffer size: 64 - Type: HDD - Write seek time: 9.5 Operational conditions: - Non-operating shock: 300 - Non-operating vibration: 4.9 - Operating shock: 70 - Operating temperature (T-T): 5 - 60 - Operating vibration: 0.25 Packaging data: - Quantity: 1 - Quantity per pack: 1 Power: - Operating voltage: 5 / 12 - Power consumption (idle): 6.39 - Power consumption (read): 9.03 - Power consumption (write): 7.8 Vendor information: - Brand Name: Seagate - Warranty: 1 - Product.Details.Specifications.Level1: Server, Computer & Printer Parts - Product.Details.Specifications.Level2: Data Storage Devices - Product.Details.Specifications.Level3: Internal Hard Drives