Samsung Spinpoint M
2.5" Hard Disk Drive (HM320JI)

Spinpoint M6
capacity : 320 GB
interface : SATA 1.5Gbps
buffer memory : 8 MB

--------------------------------------------------------------------------------

Features

ATA Security Mode Feature Set
SATA Native Command Queuing Feature
ATA S.M.A.R.T. Feature Set
TuMR/PMR head with FOD technology
SilentSeek™
NoiseGuard™
Silentec™
Serial ATA 1.5Gbps Interface Support
Load/Unload Head Technology


--------------------------------------------------------------------------------

Technical Specifications

Drive Configuration
Capacity 320GB
Interface SATA 1.5Gbps
Buffer DRAM Size 8 MB
Byte per Sector 512 bytes
Rotational Speed 5,400 RPM

Performance Specifications
Average Seek time (typical) 12 ms
Data Transfer Rate / Media to/from Buffer(Max.) 826Mbits/s
Data Transfer Rate / Buffer to/from Host(Max.) 150MB/s
Average Latency 5.6 ms
Drive Reday Time (typical) 4 sec

Reliability Specifications
Non-recoverable Read Error 1 sector in 10^14 bits
Start/Stop Cycles 600,000

Acoustics
Idle 2.4 Bel
Performance Seek 2.6 Bel

Environmental Specifications
Temperature / Operating 0 ~ 55 °C
Temperature / Non-operating -40 ~ 70 °C
Humidity (non-condensing) / Operating 5 ~ 90 %
Humidity (non-condensing) / Non-operating 5 ~ 95 %
Liner Shock (1/2 sine pulse) / Operating 325 G
Liner Shock (1/2 sine pulse) / Non-operating 1000 G
Altitude (relative to sea level) / Operating -300 to 3,000 m
Altitude (relative to sea level) / Non-operating -300 to 15,000 m

Power Requirements
Voltage +5V±5%
Spin-up Current (Max.) 900 mA
Seek (typical) 2.2 W
Read/Write (typical) 2.0 W
Low Power Idle(typical) 0.6 W
Standby (typical) 0.25 W
Sleep (typical) 0.2 W

Physical Dimensions
Height (Max.) 9.5 mm
Width 69.85 mm
Length 100 mm
Weight (avg.) 102 g