Hitachi.comHitachi.us 
Hard disk drives
 
   

  Overview     General specifications 

Ultrastar 15K147 hard disk drives specifications

Ultrastar 15K147 models Capacity (GB) RPM Connector
HUS151414VL3600
147 15,000 68-pin
HUS151414VL3800
147 15,000 80-pin
HUS151414VLF200
147 15,000 2GFC
HUS151414VLF400
147 15,000 4GFC
HUS151414VLS300
147 15,000 SAS
HUS151473VL3600
73.4 15,000 68-pin
HUS151473VL3800
73.4 15,000 80-pin
HUS151473VLF200
73.4 15,000 2GFC
HUS151473VLF400
73.4 15,000 4GFC
HUS151473VLS300
73.4 15,000 SAS
HUS151436VL3600
36.7 15,000 68-pin
HUS151436VL3800
36.7 15,000 80-pin
HUS151436VLF200
36.7 15,000 2GFC
HUS151436VLF400
36.7 15,000 4GFC
HUS151436VLS300
36.7 15,000 SAS
       
Interface Ultra320 SCSI SAS 4GFC / 2GFC
       
Configuration      
Capacity (GB)1 147.0 / 73.4 / 36.7
Sector size (Bytes) 512-528 (variable, 2 byte inc.)
Recording zones 24 / 24 / 20
Data heads (physical) 10 / 5 / 3
Data disks 5 / 3 / 2
Max. areal density (Gbits/sq. inch) 61.7
       
Performance      
Data buffer (MB)2 16
Rotational speed (RPM) 15,000
Latency average (ms) 2
Media transfer rate (max. Mbits/sec) 1129
Interface transfer rate (MB/sec, max) 320 300 425 (4G) / 212.5 (2G)
Sustained data rate (MB/sec.max) 93.3
       
Seek time (read, typical)3      
 Average (ms) 3.7 / 3.6 / 3.3
 Track to track (ms) 0.6
 Full stroke (ms) 6.7
       
Reliability      
Error rate (non-recoverable) 10 in 10E16
Start/stops (at 40° C) 50,000
       
Acoustic      
Idle (Typical (Bels)) 3.5
Operating (Typical (Bels)) 4.6
       
Power      
Requirement +5VDC (+-5%), +12 VDC (+-5%)
Dissipation      
 Startup current (max. peak DC) 0.70 A (5V), 1.70A (12V) 1.08 A (5V), 1.70 A (12V)
 Idle (W) 11.22 / 8.83 / 8.19 12.02 / 9.60 / 8.92
Power consump. efficiency index (W/GB)

0.08 (5-disk), 0.12 (3-disk),
0.23 (2-disk)

0.08 (5-disk), 0.13 (3-disk),
0.25 (2-disk)
       
Physical size      
Height (mm) 26.1
Width (mm) 101.6 +-0.25
Depth (mm) 146.0 +- 0.6
Weight (kg, max) 0.758
       
Environmental characteristics
       
Operating      
Ambient temperature 5° to 55° C
Shock (half sine wave, 2ms) 15G (11 ms)
Random Vibration, no data loss 1.2 G, all axes
       
Non-operating      
Ambient temperature (shipping) -40° to 70° C
Shock (half sine wave) 250G (2 ms) / 80G (11 ms)
Random Vibration (RMS) 1.04 G, all axes
RoHS compliant4 Some (p/n dependent) Yes Yes (4G) / No (2G)

1 GB equals one billion bytes when referring to hard drive capacity; accessible capacity may be less.

2 Buffer capacity includes 2.5 MB used for drive firmware.

3 Excludes command overhead.

4 RoHS refers to the European Union Directive 2002/95/EC on the restriction of certain hazardous substances in electrical and electronic equipment.

 





   Terms of Use | Privacy Policy | Contact Us