Samsung HD321KJ Computer Drive User Manual


 
Spinpoint P120 series
• 125GB Formatted Capacity Per Disk
• Ultra ATA-133 Interface Support
• Fluid Dynamic Bearing Spindle Motor Technology
• High Speed Dual Digital Signal Processor (DSP) Based
Architecture
• ATA S.M.A.R.T. Compliant
• ATA Security Mode Feature Set
• ATA Host Protected Area Feature Set
• ATA Automatic Acoustic Management Feature Set
• ATA 48-bit Address Feature Set
• ATA Streaming Feature Set
• ATA Device Configuration Overlay Feature Set
• NoiseGuard™
• SilentSeek™
200.0/250.0GB
Capacity
1
Model
200GB
SP2014N
250GB
SP2514N
DRIVE CONFIGURATION
Interface ATA 7
Bytes per Sector 512
Buffer DRAM Size
2
8 Mbytes
PERFORMANCE SPECIFICATIONS
Read Seek Time (typical)
-Track to track 0.8 ms
-Average 8.9 ms
-Full Stroke 18 ms
-Average Latency 4.17 ms
-Rotational Speed 7,200 rpm
Data Transfer Rate
-Media to/from Buffer(max.) 973 Mbits/s
-Buffer to/from Host(max.) 133 Mbytes/s
Drive Ready Time(typical) 7 sec
RELIABILITY SPECIFICATIONS
Non-recoverable Read Error 1 sector in 10
14
bits
MTBF 600,000 POH
Start/Stop Cycles(Ambient) 50,000
Component Design Life 5 years
ACOUSTICS (AVERAGE SOUND POWER)
-Idle 2.5 Bel
-Random Read/Write 2.8 Bel
ENVIRONMENTAL SPECIFICATIONS
Temperature
-Operating 0~60°C
-Non-operating -40~70°C
-Thermal Gradient (max.) 20°C/hr
Humidity (non-condensing)
-Operating 5~90%
-Non-operating 5~95%
Linear Shock (1/2 sine pulse)
-Operating, 2ms 63 G
-Non-operating, 2ms 350 G
Vibration (swept sine, 1 octave per minute)
Operating
5 ~ 21 Hz 0.034" (double amplitude)
21 ~ 300 Hz 1.5 Gp-p
Non-operating
5 ~ 21 Hz 0.195" (double amplitude)
21 ~ 500 Hz 8 Gp-p
Altitude (relative to sea level)
-Operating -1,000 to 10,000 feet
-Non-operating -1,000 to 40,000 feet
POWER REQUIREMENTS
Voltage +5V° 5% / +12V° 10%
Spin Up Current(max.) 650 / 1900 mA
Read/Write On-Track(typ.) 7.5 W
Seek(typ.)
3
9.0 W
Idle(typ.) 7.0 W
Standby(typ.) 0.5 W
Sleep(typ.) 0.4 W
PHYSICAL DIMENSION
Height 1 in
Width 4 in
Depth 5.75 in
Weight 1.4 lb
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. Upper 128 KB is used for firmware
3. 30% duty cycle, random seek
4. Backward compatible with UDMA 33/66/100
Factory default UDMA100 unless customer request
*Notes:Design and specifications are subject to change
without prior notice
8MB