Western Digital Caviar 22100 2.1GB Ultra ATA/33 EIDE Hard Drive

$7.49

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  • Model: AC22100
  • 0 Units in Stock
  • Manufactured by: Western Digital


Specifications for the WD Caviar« AC22100

Recommended Setup Parameters
Cylinders4092
Heads16
Sectors/Track63
Landing Zone4092
WPC4092
Jumper Setting InformationSix Pin or Ten Pin Drive*

* Early versions of this drive model have a 6-pin jumper block. Later versions have a 10-pin jumper block. Please check your drive to determine the number of jumper pins it contains.

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Physical Specifications
Formatted Capacity*2,111 MB
Interface40-pin EIDE
Actuator TypeRotary Voice Coil
Number of Platters2
Data Surfaces4
Number of Heads4
Bytes Per Sector512
User Sectors Per Drive4,124,736
Servo TypeEmbedded
Recording MethodGCR 8,9 - PRML
ECCReed Solomon
Head Park**Automatic

* Western Digital defines a megabyte (MB) as 1,000,000 bytes and a gigabyte (GB) as 1,000,000,000 bytes

** Turning the system power off causes the WD Caviar« to perform an automatic head park operation.

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Performance Specifications
Average Seek (Read)12 ms
Track to Track Seek3.0 ms
Full Stroke Seek 22 ms
Average Latency5.76 ms
Rotational Speed5200 RPM
Transfer Rate (Buffer to Host)33.3 MB/s (Mode 2 Ultra DMA)
16.6 MB/s (Mode 4 PIO)
16.6 MB/s (Mode 2 multi-word DMA)
Transfer Rate (Buffer to Disk)53 Mbits/s minimum
104 Mbits/s maximum
Interleave1:1
Buffer Size128 K DRAM
Error Rate (Non-Recoverable)<1 in 1013 bits read
Spindle Start Time
- From Power-on to Drive Ready*
- From Power-on to Rotational Speed
10.8s typical, 18s maximum
7s typical, 15s maximum
Contact Start/Stop Cycles (CSS)40,000 minimum

* Defined as the time from power-on to the setting of the Drive Ready and Seek Complete including calibration.

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Physical Dimensions
HeightEnglish:
1.00 inch (▒0.02 inch)

Metric:
25.4 mm (▒0.51 mm)
LengthEnglish:
5.75 inches (▒0.02 inch)

Metric:
146.05 mm (▒0.51 mm)
WidthEnglish:
4.00 inches (▒0.02 inch)

Metric:
101.6 mm (▒0.51 mm)
Weight (min)English:
1.1 pounds (▒0.11 pounds)

Metric:
.500 kg (▒0.050 kg)

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Electrical Specifications
Current Requirements and Power Dissipation
Operating ModePower, Typical*
Spinup18 W
Read/Write5.1 W
Power Management Commands
Operating ModePower, Typical*
Idle5.1 W
Standby0.6 W
Sleep0.6 W
Input Voltage Requirements
+5.0V (▒5%) and 12.0V (▒8%)

* All values are typical (25░C, 5.0V, and 12V input) except where specified as maximum.

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Environmental Specifications
Shock:*Operating
10 G

Non-operating
150 G
VibrationOperating
5-20 Hz, 0.037 inches (double amplitude)
20-300 Hz, 0.75 G (0 to peak)

Non-operating
5-20 Hz, 0.195 inches (double amplitude)
20-500 Hz, 4.0 G (0 to peak)

Operating Temperature and HumidityTemperature
5║ C to 55║ C (41║F to 131║F)

Humidity
8-80% RH non-condensing

Thermal Gradient
10░C/hour (maximum)
Non-Operating Temperature and HumidityTemperature
-40║ C to 60║ C (-40║F to 140║F)

Humidity
5-95% RH non-condensing

Thermal Gradient
20░C/hour (maximum)
AcousticsIdle Mode**
37 dBA (typical)
ReliabilityMTBF
300,000 Hours

* Half sine wave, measured without shock isolation and without non-recoverable errors.

** No audible pure tones.

WDAC22100-00H

AC22100

99-004219-000

CDACDMG

JLA1267

WT361 132 3517

Drive Tested and Formatted with the FAT32 File System

10DAY REFUND WARRANTY






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