Brief Specification Mobile HDD (1.8-type) MK2239GSL / MK2039GSL / MK1639GSL ITEM MK2239GSL MK2039GSL MK1639GSL Serial ATA 2.6 / ATA8 1.5Gb/s 220GB 2 Serial ATA 2.6 / ATA8 1.5Gb/s 200GB 2 Serial ATA 2.6 / ATA8 1.5Gb/s 160GB 2 1 160,379 (typ.) 512 1 160,379 (typ.) 512 1 144,539 (typ.) 512 4096 429,792,048 4096 390,721,968 4096 312,581,808 1001Mbit/mm2 (646Gbit/in2) RoHS compliant 912Mbit/mm2 (588Gbit/in2) RoHS compliant 728Mbit/mm2 (469Gbit/in2) RoHS compliant 16MB 4,200rpm 7.14 ms 317 - 689 Mb/s 15ms 3ms 26ms 16MB 4,200rpm 7.14 ms 293 - 636 Mb/s 15ms 3ms 26ms 16MB 4,200rpm 7.14 ms 259 - 564 Mb/s 15ms 3ms 26ms 600,000 times 600,000 times 600,000 times 13 1/10 bit read 1/1013 bit read 1/1013 bit read 3.3V (3.0V min to 3.3V+5%) 3.3V (3.0V min to 3.3V+5%) 3.3V (3.0V min to 3.3V+5%) Start Seek Read/Write Low power Idle Stand-by 2.30W (max.) 1.30W (typ.) 1.30W (typ.) 0.35W (typ.) 0.12W (typ.) 2.30W (max.) 1.30W (typ.) 1.30W (typ.) 0.35W (typ.) 0.12W (typ.) 2.30W (max.) 1.30W (typ.) 1.30W (typ.) 0.35W (typ.) 0.12W (typ.) Sleep Energy Consumption Efficiency /Category name 0.10W (typ.) 0.0016 K 0.10W (typ.) 0.0018 K 0.10W (typ.) 0.0022 K Height Width Depth 5.0mm 54.0mm 71mm 5.0mm 54.0mm 71mm 5.0mm 54.0mm 71mm Weight 48g (max.) 48g (max.) 48g (max.) 0°C to 65°C -20 to 65°C -40 to 70°C 0°C to 65°C -20 to 65°C -40 to 70°C 0°C to 65°C -20 to 65°C -40 to 70°C 2 19.6m/s (2.0G) 2 49m/s (5.0G) 19.6m/s2 (2.0G) 49m/s2 (5.0G) 19.6m/s2 (2.0G) 49m/s2 (5.0G) 5,880m/s2 (600G) (2ms half sine) 5,880m/s2 (600G) (2ms half sine) 5,880m/s2 (600G) (2ms half sine) 14,700m/s2 (1500G) (1ms half sine) 14,700m/s2 (1500G) (1ms half sine) 14,700m/s2 (1500G) (1ms half sine) 14dB 14dB 14dB 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 Dimension Temperature Operating Non-Operating Shipping Vibration/Shock Vibration (op) Vibration (non-op) Shock (op) Shock (non-op) Acoustics Idle (ave.) Seek (ave.) 15dB 15dB 15dB *Energy Consumption Efficiency: Energy consumption efficiency is calculated based on power consumption divided by formatted capacity, as defined by Japanese law. *Definition of Capacity: TOSHIBA defines a megabyte(MB) as 1,000,000bytes, and a gigabyte(GB) as 1,000,000,000 bytes.