Samsung HD256GJ Folheto

Desktop Class

Spinpoint F4

160GB

320GB

8MB

HD165GJ

16MB

HD166GJ

HD322GJ

FEATURES

• Formatted capacity is 320GB/Disk formatted capacity

• Environment friendly product with RoHS compliance

• Serial ATA 3.0Gbps Interface Support

• Improved performance with dual-ARM based firmware

• Improved recording stability over temperature with PMR

• ATA S.M.A.R.T. Compliant

• Advanced dynamic FOD control for best data integrity

• ATA Automatic Acoustic Management Feature

• Intelligent compensation of external disturbance

• ATA 48-bit Address Feature

• SATA Native Command Queuing Feature

• ATA Device Configuration Overlay Feature

• Device Initiated SATA Power Management

• NoiseGuard™

• Rotational vibration sensor(Optional)

• SilentSeek™

Interface

Serial ATA 3.0Gbps

Temperature

Buffer DRAM Size

8 / 16

Operating

0 ~ 60 °C

B t

512 b t

70 °C

ENVIRONMENTAL SPECIFICATIONS

Capacity

DRIVE CONFIGURATION

250GB

HD256GJ

HD255GJ

Model

Byte per Sector

512 bytes

Non-operating

-40 ~ 70 °C

Rotational Speed

7,200 RPM

Humidity (non-condensing)

Operating

5 ~ 90 %

Non-operating

5 ~ 95 %

Average Seek time (typical)

8.9 ms

Linear Shock (1/2 sine pulse)

Average Latency

4.17 ms

Operating (2.0ms)

70 G

Data Transfer Rate

Non-operating (2.0ms)

350 G

Media to/from Buffer (Max.)

285 MB/sec

Buffer to/from Host (Max.)

300 MB/sec

Altitude (relative to sea level)

Drive Ready Time (typical)

8 sec

Operating

-300 to 3,000 m

Non-operating

-300 to 12,000 m

Non-recoverable Read Error

1 sector in 10

bits

Height (Max.)

26.1 mm

Start/Stop Cycles

50,000

Width

101.5 mm

Length

147.0 mm

Weight (Typ.)

430 g

Idle(Typ.)

2.6 Bel

Performance Seek (Typ.)

2.8 Bel

* Note : Design and specifications are subject to change without prior notice.

Voltage

+5V±5%, +12V±10%

1.1MB = 1,000,000 Bytes, 1GB=1,000,000,000 Bytes

Capacity

160-320GB

2. A small portion of the 8/16/32MB buffer memory is reserved for

Spin-up Current (Max.)

2.0A

firmware use

Seek (Average)

5.1W

3 Average value with a high performance cover.

Read/Write (Average)

5.0W

4 Random seek with 30% duty cycle.(Average value)

Idle (Average)

4.2W

Standby (Average)

0.8W

Sleep (Average)

0.8W

* subject to chage

PHYSICAL DIMENSION

POWER REQUIREMENTS

ACOUSTICS

PERFORMANCE SPECIFICATIONS

RELIABILITY SPECIFICATIONS

subject to chage

3.5" HDD product specification Rev 1.1

Match with product manual Rev 1.0