1/2 Brief Specification Mobile HDD (2.5-type) MK1637GSX / MK1237GSX / MK8037GSX / MK6037GSX ITEM MK1637GSX MK1237GSX MK8037GSX ATA7 / Serial ATA 1.0a 3.0Gb/s 160GB 4 2 85,536 512 512 312,581,808 ATA7 / Serial ATA 1.0a 3.0Gb/s 120GB 4 2 85,536 512 512 234,441,648 ATA7 / Serial ATA 1.0a 3.0Gb/s 80GB 2 1 85,536 512 512 156,301,488 227.8Mbit/mm2 RoHS compliant 191.9Mbit/mm2 RoHS compliant 227.8Mbit/mm2 RoHS compliant 8MB 5,400rpm 5.55 ms 245 to 475 Mb/s (typ.) 12ms 2ms 22ms 8MB 5,400rpm 5.55 ms 220 to 466 Mb/s (typ.) 12ms 2ms 22ms 8MB 5,400rpm 5.55 ms 220 to 466 Mb/s (typ.) 12ms 2ms 22ms 600,000 times 600,000 times 600,000 times 1/1013 bit read 1/1013 bit read 1/1013 bit read 5 V ±5% 5 V ±5% 5 V ±5% 4.7W (max.) 2.7W (typ.) 2.2W (typ.) 0.80W (typ.) 0.25W (typ.) 0.15W (typ.) 0.0050 e 4.7W (max.) 2.7W (typ.) 2.2W (typ.) 0.80W (typ.) 0.25W (typ.) 0.15W (typ.) 0.0067 e 4.7W (max.) 2.6W (typ.) 2.2W (typ.) 0.75W (typ.) 0.25W (typ.) 0.15W (typ.) 0.0094 d 9.5mm 69.85mm 100.0mm 101g (typ.) 9.5mm 69.85mm 100.0mm 101g (typ.) 9.5mm 69.85mm 100.0mm 97g (typ.) 5 to 55°C -40 to 60°C -40 to 70°C 5 to 55°C -40 to 60°C -40 to 70°C 5 to 55°C -40 to 60°C -40 to 70°C 9.8m/s2 (1.0G) 49m/s2 (5.0G) 3,185m/s2 (325G) (2ms half sine) 9.8m/s2 (1.0G) 49m/s2 (5.0G) 3,185m/s2 (325G) (2ms half sine) 9.8m/s2 (1.0G) 49m/s2 (5.0G) 3,185m/s2 (325G) (2ms half sine) 8,330m/s2 (850G) (1ms half sine) 8,330m/s2 (850G) (1ms half sine) 8,330m/s2 (850G) (1ms half sine) Basic specification Interface Interface speed Formatted Capacity Number of data heads Number of disks Number of User data cylinders Bytes per sector (HOST) Bytes per sector (DISK) Logical Blocks (LBA) Maximum areal density Environmental compliance Performance Buffer size Rotation speed Average Latency time Internal transfer rate Average seek time Track to track seek time Max. seek time Reliability Load/Unload Error rate non-recoverable Supply Voltage Allowable Voltage Power consumption Start Seek Read/Write Low power Idle Stand-by Sleep Energy Consumption Efficiency /Category name Dimension Height Width Depth Weight Temperature Operating Non-Operating Shipping Vibration/Shock Vibration (op) Vibration (non-op) Shock (op) Shock (non-op) Acoustics Idle (ave.) 25dBA 25dBA 21dBA Seek (ave.) 27dBA 27dBA 25dBA *Energy Consumption Efficiency: Energy consumption efficiency is calculated based on power consumption divided by formatted capacity, as defined by Japanese law. *Energy Consumption Efficiency Category name is based on the Standards of Judgment for Factories etc. on the Low Concerning the Rational Use of Energy in Japan, as of FY2007. *Definition of Capacity: TOSHIBA defines a megabyte(MB) as 1,000,000bytes, and a gigabyte(GB) as 1,000,000,000 bytes. 2/2 ITEM MK6037GSX Basic specification Interface Interface speed Formatted Capacity Number of data heads Number of disks Number of User data cylinders Bytes per sector (HOST) Bytes per sector (DISK) Logical Blocks (LBA) Maximum areal density Environmental compliance ATA7 / Serial ATA 1.0a 300Mb/s 60GB 2 1 85,536 512 512 117,210,240 191.9Mbit/mm2 (123.8Gbit/in2) RoHS compliant Performance Buffer size Rotation speed Average Latency time Internal transfer rate Average seek time Track to track seek time Max. seek time 8MB 5,400rpm 5.55 ms 245 to 475 Mb/s (typ.) 12ms 2ms 22ms Reliability Load/Unload Error rate non-recoverable 600,000 times 1/1013 bit read Supply Voltage Allowable Voltage 5 V ±5% Power consumption Start Seek Read/Write Low power Idle Stand-by Sleep Energy Consumption Efficiency /Category name 4.7W (max.) 2.6W (typ.) 2.2W (typ.) 0.75W (typ.) 0.25W (typ.) 0.15W (typ.) 0.0125 d Dimension Height Width Depth Weight 9.5mm 69.85mm 100.0mm 97g (typ.) Temperature Operating Non-Operating Shipping 5 to 55°C -40 to 60°C -40 to 70°C Vibration/Shock Vibration (op) Vibration (non-op) Shock (op) Shock (non-op) 9.8m/s2 (1.0G) 49m/s2 (5.0G) 2 3,185m/s (325G) (2ms half sine) 8,330m/s2 (850G) (1ms half sine) Acoustics 21dBA Idle (ave.) 25dBA Seek (ave.) *Energy Consumption Efficiency: Energy consumption efficiency is calculated based on power consumption divided by formatted capacity, as defined by Japanese law. *Energy Consumption Efficiency Category name is based on the Standards of Judgment for Factories etc. on the Low Concerning the Rational Use of Energy in Japan, as of FY2007. *Definition of Capacity: TOSHIBA defines a megabyte(MB) as 1,000,000bytes, and a gigabyte(GB) as 1,000,000,000 bytes.