ما رأيكم في اقراص سامسونج ؟

[Dr.MoH]

مرحبا بكم اخواني الاععزاء بيننا

ماذا عن عمرها الافتاصي ؟ هل تخرب بسرعة ؟

[NaAZoOR]

هذه هي المعلومات الكاملة عن ال SP8004H


Key feature

3.5-inch High Performance Hard Drives.
80.0GB Formatted Capacity
High Speed Digital Signal Processor(DSP)Based Architecture
Ultra DMA 100 Support
7,200 rpm Spindle Speed
8.9 ms Average Seek Time.
7 way interleave OTF Error Correction
S.M.A.R.T. Compliant
ImpacGuard™
NoiseGuard™





Specifications

Drive Configuration Capacity 80.0
Disks 2
Heads 4
Interface Ultra ATA/100*
Buffer Size 2 Mbytes
Performance Specification Read Seek Time
(typical)

Track to Track 0.8 ms
Average 8.9 ms
Full Stroke 16.9 ms
Average Latency 4.17 ms
Rotational Speed 7,200 rpm
Data Transfer Rate
Media to/from Buffer
(max.) 557 Mbits/sec
Buffer to/from Host
(max.) 100 MB/sec
Reliability Specification Non-recoverable
Read Error 1 sector in 10 14 bits
MTBF 500,000 POH
Start/Stop Cycles
(Ambient) 50,000
Component Design Life 5 years
Acoustic
(Average Sound Power) Idle 3.15 Bel
Random Read/Write 3.3 Bel
Environmental Specification Temperature
Operating 5 ~ 55˚C
Non-operating -40 ~ 70˚C
Thermal Gradient
(max.) 20C/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)20
Linear Shock
(1/2 sine pulse)
Operating
5 ~ 21 Hz 0.034” (double amplitude)
22 ~ 300 Hz 1.5 Gp-p
Non-operating
5 ~ 21 Hz 0.195” (double amplitude)
22 ~ 500 Hz 8 Gp-p
Altitude
(relative to sea level)
Operating -650 to 10,000 feet
Non-operating -1,000 to 40,000 feet
Power Requirements Voltage +5V±5%, +12V±10%
Spin Up Current (max.) 780/2250 mA
Seek (typical) 7.0 W
Read/Write (typical) 6.0 W
Idle (typical) 5.8 W
Standby (typical) 0.9 W
Sleep (typical) 0.9 W
Physical Dimension Height 1 inch
Width 4 inches
Depth 5.75 inches
Weight 1.4 pounds