Vand HDD 500 GB pt calculator sau pt rack extern 3,5" Western Digital 500 GB Caviar Blue S

western digital 500 gb caviar blue SATA 3 Gb/s 7200 RPM 8 MB Cache Bulk/OEM Desktop Hard Drive - WD5000AAJS
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Item specifics - Hard Drives


Condition:
Manufacturer refurbished: An item that has been professionally restored to working order by a manufacturer or ... Read moreabout the condition

Capacity: 500 GB
Internal, External: Internal
Interface: SATA
Form Factor: 3.5'' (Desktop)
Brand: western digital
RPM: 7200



500Gb SATA-2 western digital WD5000AAJS WD Caviar SE
Drive is fully factory refurbished, like new condition, tested, no bad sectors, 30 days warranty back-to-base.
Specifications for the 500 gb caviar blue and Caviar SE Serial ATA drive (WD5000JS, WD5000AAJS).

Physical Specifications
Model Number
WD5000JS, WD5000AAJS
Formatted Capacity 1
500,107 MB
Used Sectors Per Drive
976,773,168
Interface
300 MB/s Serial ATA 2.0 (backwards compatible with Serial ATA 1.0)
Bytes Per Sector
512
Dedicated Landing Zone
Yes
Actuator Latch/Auto Park
Yes
1As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment.2As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, and gigabit per second (Gb/s)= one billion bits per second.


Performance Specifications
Data Transfer Rate (maximum)
- Buffer to Host
000 MB/s max2
Average Read Seek
8.9 ms (average)
Track-to-track Seek3
2.0 ms (average)
Full Stroke Read Seek3
21 ms (average)
Average Latency
4.2 ms
Rotational Speed
7200 RPM
Read Cache
Adaptive
Write Cache
Yes
Buffer
8 MB
Drive Ready Time
9.0 sec average
Start/Stop Cycles
50,000 min
Error Rate
(non-recoverable)
14 bits read
LBA support
Yes
2Maximum burst rate running the specified PIO, DMA, Ultra ATA, or Serial ATA transfer mode.3 On reads and writes.

Physical Dimensions
Height
1.028 in. (25.4 mm) max
Length
5.787 in. (147.0 mm) max
Width
4.0 in. (101.6 mm) ± .01 in.
Weight
1.32 lb. (0.60 kg) ± 10%

Power Requirements4
Mode
12 V (± 10%)
5 V (± 5%)
Power
Read/Write4
450 mA
800 mA
9.50 W
Idle
430 mA
730 mA
8.75 W
Standby
20 mA
270 mA
1.60 W
Sleep
20 mA
250 mA
1.50 W
420% duty cycle.

Environmental Specifications5
Shock
Operating (2m)
65G
Non-operating (2m)
250G
Half sine wave measured in 2 ms duration, measured without isolation.
Vibration
Operating
- Random
0.004 g2/Hz (10 to 300 Hz)
- Linear
20-300 Hz, 0.75G (0 to peak)
Non-operating
- Linear
5-20 Hz, 0.195 inches (dbl amp)
20-500 Hz, 4G (0 to peak)
Operating Temperature and Humidity
Temperature
5°C to 55°C (41°F to 131°F)
Humidity
5-95% RH non-condensing
Thermal Gradient
20°C/hour (maximum)
Non-Operating Temperature and Humidity
Temperature
-40°C to 65°C (-40°F to 149°F)
Humidity
5-95% RH non-condensing
Thermal Gradient
30°C/hour (maximum)
Acoustics (average)
Idle Mode6
26 dBA
Seek Mode 06
31 dBA
Seek Mode 36
27 dBA
Product Specifications
MANUFACTURER
WESTERN DIGITAL
MANUFACTURER PART #
WD5000AAJS
PRODUCT DESCRIPTION
500GB CAVIAR SATA II 7200 RPM 8MB 3.5IN
TYPE
HARD DRIVE - INTERNAL
FORM FACTOR
3.5" X 1/3H
APPROXIMATE DIMENSIONS (WXDXH)
4 IN X 5.8 IN X 1 IN
APPROXIMATE WEIGHT
1.4 LBS
CAPACITY
500 GB
INTERFACE TYPE
SERIAL ATA-300
DATA TRANSFER RATE
0.300 MBPS
AVERAGE SEEK TIME
8.9 MS
SPINDLE SPEED
7200 RPM
BUFFER SIZE
8 MB
MANUFACTURER WARRANTY
0 YEARS WARRANTY