Brief Specification Client HDD (2.5-type) MK1059GSM / MK7559GSM ITEM Basic specification Interface MK1059GSM MK7559GSM Serial ATA 2.6 / ATA8 Serial ATA 2.6 / ATA8 3.0/1.5 Gb/s 3.0/1.5 Gb/s 1TB 750GB Interface speed Formatted Capacity Number of data heads 6 6 Number of disks 3 3 187,199 typ 168,479 typ Number of User data cylinders Bytes per sector (HOST) Bytes per sector(DISK) Logical Blocks (LBA) Maximum areal density Environmental compliance Performance 512 byte 512 byte 4,096 byte 4,096 byte 1,953,525,168 1,465,149,168 747.3Mbit/mm2 (482.1Gbit/in2) RoHS compatible 558.1Mbit/mm2 (360.1Gbit/in2) RoHS compatible Buffer size Rotation speed 8MiB 8MiB 5,400rpm 5,400rpm Average Latency time 5.55 ms 5.55 ms Internal transfer rate 405 to 1196 Mb/s (Typ.) 405 to 943 Mb/s (Typ.) 12ms 12ms Average seek time Track to track seek time Max. seek time Reliability 2ms 2ms 22ms 22ms Load/Unload 600,000 times 600,000 times Error rate non-recoverable Supply Voltage 1/1014 bit read 1/1014 bit read 5V ±5% 5V ±5% Start 4.5W (Max.) 4.5W (Max.) Seek 2.2W (Typ.) 2.2W (Typ.) Read/Write 1.7W (Typ.) 1.7W (Typ.) Low power Idle 0.65W (Typ.) 0.65W (Typ.) Stand-bye 0.18W (Typ.) 0.18W (Typ.) Sleep Energy Consumption Efficiency 0.15W (Typ.) 0.15W (Typ.) 0.00065 ⁄ H 0.00087 ⁄ H Allowable Voltage Power consumption Dimension Height 12.5mm 12.5mm Width 69.85mm 69.85mm Depth Weight Temperature Operating 100.0mm 100.0mm 148g (Max.) 148g (Max.) 5 to 55°C 5 to 55°C Non-Operating -40 to 60°C -40 to 60°C Shipping Vibration/Shock -40 to 70°C -40 to 70°C 9.8m/s2 (1.0G) 9.8m/s2 (1.0G) Vibration (op) 2 Vibration (non-op) 49m/s (5.0G) 49m/s2 (5.0G) Shock (op) 2 3,920m/s (400G) (2ms half sine) 2 3,920m/s (400G) (2ms half sine) Shock (non-op) Acoustics 8,820m/s2 (900G) (1ms half sine) 8,820m/s2 (900G) (1ms half sine) Idle (ave.) 25dB 25dB Seek 25dB 25dB *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.