Seagate S-series Spinpoint M7E 250GB
Contents
1. PINPOINT pale HM251HI HM321HI 8MB HM161GI FEATURES e Max 320GB formatted capacity per disk e Serial ATA 3 0Gbps Interface Support e SATA Native Command Queuing Feature e TUMR PMR head with FOD technology e Load Unload Head Technology Capacity 160 250 320 500 640 GB Interface SATA 3 0Gbps Buffer DRAM Size 8 MB Byte per Sector 512 Rotational Speed 5 400 RPM Class Average Seek time typical 12 ms Data Transfer Rate Media to from Buffer Max 138 MB s Buffer to from Host Max 300 MB s Drive Ready Time typical 4 sec 1 sector in 10 bits 600 000 Non recoverable Read Error Controlled Ramp Load Unload Idle typical Performance Seek typical 2 4 Bel 2 6 Bel Voltage 5V 5 Spin up Current Max 1 000 mA Seek avg 2 5 W Read Write avg 2 5 W Low Power Idle avg 0 85 W Standby avg 0 25 W Sleep avg 0 2 W rusia HM501 II HM641 Jl e ATA Security Mode Feature Set e ATA S M A R T Feature Set e SilentSeek e NoiseGuard Temperature Operating 555 C Non operating 40 70 Humidity non condensing Operating 5 90 Non operating 5 95 Linear Shock 1 2 sine pulse Operating 2ms 400 G Non operating 1ms 900 G Vibration Operating Random 10 500HZz 1 5 Grms Altitude relative to sea level Operating Non operating 300 to 3 000 m 400 to 15 000 m Height 9 5mm Width 69 85 mm Length 100 mm Weight max 105 g Note De2. sign and specifications are subject to change without prior notice 1 1MB 1 000 000 Bytes 1GB 1 000 000 000 Bytes Accessible capacity may vary as some OS uses binary numbering system for reported capacity 2 Asmall portion of the 8MB buffer memory is reserved for firmware use 3 Power On to Drive Ready 4 30 duty cycle random seek 5 On Track Read Operation 2 5 HDD M7E product specification Rev 1 1 Match with product manual Rev 00
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