Brief Specification Client HDD (2.5-type) MK6465GSX / MK5065GSX / MK3265GSX / MK2565GSX / MK1665GSX ITEM Basic specification MK6465GSX MK5065GSX Serial ATA 2.6 / ATA8 Interface 3.0 Gbit/s Interface speed Formatted Capacity 640GB 500GB Number of data heads 4 Number of disks 2 Number of User data cylinders 1 187,231 168,511 512 byte 1,250,263,728 976,773,168 625,142,448 817.9Mbit/mm2 (528.5Gbit/in2) 619.9Mbit/mm2 (400.2Gbit/in2) RoHS compatible 817.9Mbit/mm2 (528.5Gbit/in2) Environmental compliance Performance 8MiB Buffer size 5,400rpm Rotation speed Average Latency time 5.55 ms Internal transfer rate 556 to 1148 Mb/s (Typ.) Average seek time 12ms 2ms Track to track seek time 22ms Max. seek time Reliability Load/Unload 600,000 times Error rate non-recoverable Supply Voltage 1/1014 bit read 5V ±5% Allowable Voltage Power consumption Start 4.5W (Max.) Seek 1.85W (Typ.) 1.5W (Typ.) Read/Write Low power Idle 0.55W (Typ.) Stand-bye 0.18W (Typ.) Sleep Energy Consumption Efficiency /Category name Dimension 0.15W (Typ.) 0.00086 ⁄ H 0.0011 ⁄ H Height 9.5mm Width 69.85mm 0.0018 ⁄ E 100.0mm Depth Weight Temperature 187,231 512 byte Bytes per sector(DISK) Maximum areal density 320GB 2 Bytes per sector (HOST) Logical Blocks (LBA) MK3265GSX 101g (Typ.) 97g (Typ.) 5 to 55°C Operating Non-Operating -40 to 60°C Shipping Vibration/Shock -40 to 70°C 9.8m/s2 (1.0G) Vibration (op) 49m/s2 (5.0G) Vibration (non-op) Shock (op) 3,920m/s2 (400G) (2ms half sine) Shock (non-op) Acoustics 8,820m/s2 (900G) (1ms half sine) Idle (ave.) 25dB 19dB Seek 25dB 20dB *Definition of Capacity: TOSHIBA defines a megabyte(MB) as 1,000,000bytes, a gigabyte(GB) as 1,000,000,000 bytes, and a terabyte(TB) as 1,000,000,000,000bytes. *Energy Consumption Efficiency: Energy consumption efficiency is calculated based on power consumption divided by formatted capacity, as defined by Japanese law. Brief Specification Client HDD (2.5-type) MK6465GSX / MK5065GSX / MK3265GSX / MK2565GSX / MK1665GSX ITEM Basic specification MK2565GSX MK1665GSX Serial ATA 2.6 / ATA8 Interface 3.0 Gbit/s Interface speed Formatted Capacity 250GB 160GB Number of data heads 2 1 Number of disks 1 1 Number of User data cylinders 168,511 187,231 512 byte Bytes per sector (HOST) 512 byte Bytes per sector(DISK) Logical Blocks (LBA) Maximum areal density Environmental compliance Performance 488,397,168 312,581,808 619.9Mbit/mm2 817.9Mbit/mm2 (400.2Gbit/in2) (528.5Gbit/in2) RoHS compatible 8MiB Buffer size 5,400rpm Rotation speed Average Latency time 5.55 ms Internal transfer rate 464 to 976 Mb/s (Typ.) 12ms Average seek time 2ms Track to track seek time 22ms Max. seek time Reliability Load/Unload 600,000 times Error rate non-recoverable Supply Voltage 1/1014 bit read 5V ±5% Allowable Voltage Power consumption Start 4.5W (Max.) Seek 1.85W (Typ.) 1.5W (Typ.) Read/Write Low power Idle 0.55W (Typ.) Stand-bye 0.18W (Typ.) Sleep Energy Consumption Efficiency /Category name Dimension 0.15W (Typ.) 0.0022 ⁄ E 0.0035 ⁄ E Height 9.5mm Width 69.85mm Depth 100.0mm Weight Temperature 97g (Typ.) Operating 5 to 55°C Non-Operating -40 to 60°C Shipping Vibration/Shock -40 to 70°C Vibration (op) Vibration (non-op) 9.8m/s2 (1.0G) 49m/s2 (5.0G) Shock (op) 3,920m/s2 (400G) (2ms half sine) Shock (non-op) Acoustics 8,820m/s2 (900G) (1ms half sine) Idle (ave.) 19dB Seek 20dB *Definition of Capacity: TOSHIBA defines a megabyte(MB) as 1,000,000bytes, a gigabyte(GB) as 1,000,000,000 bytes, and a terabyte(TB) as 1,000,000,000,000bytes. *Energy Consumption Efficiency: Energy consumption efficiency is calculated based on power consumption divided by formatted capacity, as defined by Japanese law.