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Stock codeISPh4ejd320
Quick code41917

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2.5"
8MB RAM
Description
Endurastar J4K320 80GB, 100GB, 200GB, 250GB & 320GB
2.5-inch Hard Disk Drive Extreme Environments – Extra wide operating temperature range
Built for the Road – Ideal for automotive applications
High Capacity – Up to 320GB

HGST delivers an industry-leading 320GB capacity in its latest Endurastar line of 2.5-inch hard drives designed especially for extreme environments. The Endurstar J4K320 models provide up to three times the capacity of their predecessors and are built to operate at altitudes of up to 5500 meters. The Endurastar J4K320 is designed for the most severe conditions, with an operating temperature range of -30ºC to +85ºC.   Model(s) HEJ423232H9E300 HEJ423225H9E300 HEJ423220H9E300 HEJ423210H9E300 HEJ423280H9E300 Interface SATA 1.5Gb/s Capacity (GB) 320 / 250 / 200 / 100 / 80 Sector size (variable, Bytes/sector) 512e Recording zones 31 Data Heads (physical) 2 Data Disks 1 Max Areal Density (Gbits/sq. in.) 425 Performance   Data Buffer (MB) 8 Rotational Speed (RPM) 4260 Latency Average (ms) 7.04 Media transfer rate (Mbits/sec, max) 750 Interface transfer rate (MB/sec, max) 150 Seek Time (read, ms, typical) 13 Reliability   Error Rate (non-recoverable, bits read) < 1 per 10^13 bits transferred Load/Unload Cycles 600,000 Acoustics   Idle (Bels) 2.4 Operational (Bels, typical) 3.0 Power   Requirement +5 VDC (+/-5%) Requirement: Start-up (W, peak, max) 6.5 Requirement: Read/Write (W, avg) 2.15 Low power idle (W, avg) 0.8 Requirement: Standby (W, avg) 0.2 Dissipation: Sleep (W) 0.14 Physical size   Z-Height (mm) 9.5 Dimensions (width x depth, mm) 69.85 x 100.2 Weight (g, max) 97 Environmental (operating)   Ambient temperature -30° to 85° C Altitude (m) -300 to 5,500 Shock (half-sine wave) 300G (2ms) Vibration (5 to 500 Hz) Up to 3G (10-500Hz) Environmental (non-operating)   Ambient temperature -40° to 95° C Altitude (m) -300 to 15,000 Shock (half-sine wave) 800G (1ms) Vibration (5 to 500 Hz) Up to 5G (10-500Hz) Capacity: One GB is equal to one billion bytes when referring to hard drive capacity. Accessible capacity will vary depending on the operating environment and formatting.
Data Buffer: Portion of buffer used for firmware 
Start-up Power: Power requirements shown apply to average operating temperatures. For power requirements at low temperatures, see OEM specification at www.hgst.com/support.
Specifications
Specifications

General

Stock code ISPh4ejd320
Date added 29/10/2013

Spec Information

Form Factor / Drive Height 9.5mm
Platter size 2.5"
RAM/Cache 8MB

Software

Speed

Raw transfer speed (Max) 750

Physical

Weight (kg) 0.097kg
Watts 2.15W
Watts (Idle) 0.8W
Watts (Sleep) 0.2W
Watts (Startup) 6.5W
Bels (Idle) 2.4
Bels (Seek) 3.0
Shock (Operating) 300g/2ms
Shock (Non-Operating) 800g/1ms
Links
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Alternatives
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Stock codeISPh4ejd320
Quick code41917


Discontinued product 41917



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THIS PRODUCT IS DISCONTINUED
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Description


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Key features


2.5"
8MB RAM


Endurastar J4K320

80GB, 100GB, 200GB, 250GB & 320GB
2.5-inch Hard Disk Drive

Extreme Environments – Extra wide operating temperature range
Built for the Road – Ideal for automotive applications
High Capacity – Up to 320GB

HGST delivers an industry-leading 320GB capacity in its latest Endurastar line of 2.5-inch hard drives designed especially for extreme environments. The Endurstar J4K320 models provide up to three times the capacity of their predecessors and are built to operate at altitudes of up to 5500 meters. The Endurastar J4K320 is designed for the most severe conditions, with an operating temperature range of -30ºC to +85ºC.

 

Model(s)
  • HEJ423232H9E300
  • HEJ423225H9E300
  • HEJ423220H9E300
  • HEJ423210H9E300
  • HEJ423280H9E300
Interface SATA 1.5Gb/s
Capacity (GB) 320 / 250 / 200 / 100 / 80
Sector size (variable, Bytes/sector) 512e
Recording zones 31
Data Heads (physical) 2
Data Disks 1
Max Areal Density (Gbits/sq. in.) 425
Performance  
Data Buffer (MB) 8
Rotational Speed (RPM) 4260
Latency Average (ms) 7.04
Media transfer rate (Mbits/sec, max) 750
Interface transfer rate (MB/sec, max) 150
Seek Time (read, ms, typical) 13
Reliability  
Error Rate (non-recoverable, bits read) < 1 per 10^13 bits transferred
Load/Unload Cycles 600,000
Acoustics  
Idle (Bels) 2.4
Operational (Bels, typical) 3.0
Power  
Requirement +5 VDC (+/-5%)
Requirement: Start-up (W, peak, max) 6.5
Requirement: Read/Write (W, avg) 2.15
Low power idle (W, avg) 0.8
Requirement: Standby (W, avg) 0.2
Dissipation: Sleep (W) 0.14
Physical size  
Z-Height (mm) 9.5
Dimensions (width x depth, mm) 69.85 x 100.2
Weight (g, max) 97
Environmental (operating)  
Ambient temperature -30° to 85° C
Altitude (m) -300 to 5,500
Shock (half-sine wave) 300G (2ms)
Vibration (5 to 500 Hz) Up to 3G (10-500Hz)
Environmental (non-operating)  
Ambient temperature -40° to 95° C
Altitude (m) -300 to 15,000
Shock (half-sine wave) 800G (1ms)
Vibration (5 to 500 Hz) Up to 5G (10-500Hz)

Capacity: One GB is equal to one billion bytes when referring to hard drive capacity. Accessible capacity will vary depending on the operating environment and formatting.
Data Buffer: Portion of buffer used for firmware 
Start-up Power: Power requirements shown apply to average operating temperatures. For power requirements at low temperatures, see OEM specification at www.hgst.com/support.

HD/SSD drive converter Mounting Kit



ssd converter More Info

ssd converter 2 More Info



Specifications

General

Stock code ISPh4ejd320
Date added 29/10/2013

Spec Information

Form Factor / Drive Height 9.5mm
Platter size 2.5"
RAM/Cache 8MB

Software

Speed

Raw transfer speed (Max) 750

Physical

Weight (kg) 0.097kg
Watts 2.15W
Watts (Idle) 0.8W
Watts (Sleep) 0.2W
Watts (Startup) 6.5W
Bels (Idle) 2.4
Bels (Seek) 3.0
Shock (Operating) 300g/2ms
Shock (Non-Operating) 800g/1ms
Alternatives

Western Digital WD Mobile Black WD2500LPLX 2.5" SATA 6Gb/s 250GB 7200rpm
Western Digital WD Mobile Black WD2500LPLX 2.5" SATA 6Gb/s 250GB 7200rpm
ex.VAT £49.00
inc.VAT £58.80

30 days Leadtime

Western Digital WD Mobile Black WD3200LPLX 2.5" SATA 6Gb/s 320GB 7200rpm
Western Digital WD Mobile Black WD3200LPLX 2.5" SATA 6Gb/s 320GB 7200rpm
ex.VAT £49.00
inc.VAT £58.80

30 days Leadtime

Western Digital WD Mobile Black WD5000LPLX 2.5" SATA 6Gb/s 500GB 7200rpm
Western Digital WD Mobile Black WD5000LPLX 2.5" SATA 6Gb/s 500GB 7200rpm
ex.VAT £50.00
inc.VAT £60.00

2 days Leadtime

Western Digital WD AV-25 WD3200LUCT 2.5" SATA 6Gb/s 320GB 5400rpm
Western Digital WD AV-25 WD3200LUCT 2.5" SATA 6Gb/s 320GB 5400rpm
ex.VAT £45.00
inc.VAT £54.00

2 days Leadtime

Western Digital WD Mobile Red Plus (CMR) WD10JFCX 2.5" SATA 6Gb/s 1TB 5400-7200
Western Digital WD Mobile Red Plus (CMR) WD10JFCX 2.5" SATA 6Gb/s 1TB 5400-7200
ex.VAT £74.00
inc.VAT £88.80

2 days Leadtime

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