Твърд диск 320GB Samsung, SATA2, 7200rpm, 16MB

Samsung HD322GJ

Spinpoint F4
capacity : 320 GB
interface : Serial ATA 3.0 Gbps
buffer memory : 16 MB

• Formatted capacity is 320GB/Disk formatted capacity
• Serial ATA 3.0Gbps Interface Support
• Improved recording stability over temperature with PMR
• Advanced dynamic FOD control for best data integrity
• Intelligent compensation of external disturbance
• SATA Native Command Queuing Feature
• Device Initiated SATA Power Management
• Rotational vibration sensor(Optional)
• Environment friendly product with RoHS compliance
• Improved performance with dual-ARM based firmware
• ATA S.M.A.R.T. Compliant
• ATA Automatic Acoustic Management Feature
• ATA 48-bit Address Feature
• ATA Device Configuration Overlay Feature
• NoiseGuard™
• SilentSeek™

Drive Configurations

Drive Configurations Capacity * 320GB
Interface Serial ATA 3.0Gbps
Buffer DRAM Size 16 MB
Byte per Sector 512 bytes
Rotational Speed 7,200 RPM

Performance Specifications

Performance Specifications Average Seek time(typical) 8.9 ms
Data Transfer Rate / Media to/from Buffer(Max.) 285 MB/sec
Data Transfer Rate / Buffer to/from Host(Max.) 300 MB/sec
Average Latency 4.17 ms
Drive Ready Time(typical) 8 sec

Reliability Specifications

Reliability Specifications Non-recoverable Read Error 1 sector in 1015bits

Acoustics

Acoustics Idle 2.6 Bel
Performance Seek 2.8 Bel

Environmental Specifications

Environmental Specifications Temperature / Operating 0 ~ 60 °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 70 G
Liner Shock(1/2 sine pulse) / Non-operating 350 G
Altitude(relative to sea level) / Operating -300 to 3,000 m
Altitude(relative to sea level) / Non-operating -300 to 12,000 m

Power Requirements

Power Requirements Voltage +5V±5%, +12V±10%
Spin-up Current (Max.) 2.0A
Seek (typical) 5.1W
Read/Write (typical) 5.0W
Idle (typical) 4.2W
Standby (typical) 0.8W
Sleep (typical) 0.8W

Physical Dimension

Physical Dimension Height (Max.) 26.1 mm
Width 101.5 mm
Length 147.0 mm
Weight (avg.) 430 g

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