Category: 2.5" SAS 12Gb/s Enterprise Hot-Swap Drive 15K
Description: Axiom 600GB 12Gb/s SAS 15K RPM SFF Hot-Swap HDD for HP - 785103-B21
Comparable to OEM #: 785103-B21
Capacity: 600GB


Axiom's Enterprise Class hard drives are leading the industry with a range of high capacity enterprise drive options. These drives feature enterprise class reliability with the power and performance efficiency that make them ideal for capacity optimized, 24x7 multi-drive server and storage environments.

* Delivers proven reliability, with a higher MTBF than standard grade drives
* Larger drive cache allows much faster access to data on the platters within the hard drive
* Reduces design and support costs by building a solid enterprise storage foundation
* Offers traditional form factors with enhanced rotational vibration tolerance and high data integrity for enterprise class reliability in a cost effective drive
* Fully tested for drive speed and quality
* Meets or exceeds original manufacturer's specifications
* Free unlimited tech support

Note: AXIOM LEGACY HARD DRIVE PRODUCTS MAY CONTAIN RE-CERTIFIED AND/OR RECONDITIONED COMPONENTS. This may include 146GB and smaller LFF & SFF SAS drives. All other drives are guaranteed new! – Please contact your Axiom Sales Associate for Details!
Part Number: 785103-B21-AX
Capacity: 600GB
Interface: 12Gb/s SAS

Sector size (variable, bytes/sector): 512-Byte (512n)
Recording zones: 40
Data heads (physical): 6
Data disks: 3
Max. Areal density (Gbits/sq. in.): 528

Data buffer(MB): 128
Rotational speed (RPM): 15,030
Latency average (ms): <2.0
Interface transfer rate (MB/s, max): 1200
Sustained transfer rate (MB/s, typical): 175 to 250
Seek time (read, ms, typical): 2.9 / 3.1

Error rate (non-recoverable, bits read): 10 in 10^17
MTBF (M hours): 2.0
Availability (hrs/day x days/wk): 24x7

Idle (Bels, typical): 3.2

Requirement: +5 VDC (+/-5%), +12 VDC (+/-5%)
Operating (W, typical): 7.5
Idle (W): 5.8
Idle efficiency (Watt/GB): 0.0096

*Environmental (operating)*
Ambient temperature 5° to 55° C
Shock (half-sine wave, 2ms, read operation): 60G
Vibration, random, no errors (G RMS 5 to 500 Hz): 0.4, all axes

*Environmental (non-operating)*
Ambient temperature: -40° to 70° C
Shock (half-sine wave, 2ms): >300G
Vibration (RMS 5 to 500 Hz): 1.5G, all axes

As 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.
Specs based on Hitachi P/N: HUC156060CSS200 and are subject to change without notification.
5 Year Limited Warranty