HP Solid State Drives
Unformatted Capacities
128-GB and 256-GB
Architecture
Multi Level Cell (MLC) NAND Flash with wear leveling 10 channel controller
Interface
Serial ATA (SATA)
Dimensions
(W x H x D)
2.74 x 0.37 x 4 in/6.98 x 0.95 x 10.2 cm
Weight
0.18 lb/80 g
Bandwidth Performance
Sustained Sequential Read:
Up to 250 MB/s
Sustained Sequential Write:
Up to 70 MB/s
Random Read:
Up to 35K IOPs
Random Write:
Up to 6.6K IOPs
Latency
Read:
65-ms
Write:
85-ms
Power
DC power requirement:
5 VDC 5%-100 mV ripple p-p
Total power consumption:
0.15W (active); 0.075W (idle)
Useful Drive Life
35TB written, up to 20GB/day for 5 years
Environmental
(all conditions, non-condensing)
Operating Temperature:
32° to 158° F (0° to 70° C)
Relative Humidity:
5% to 95%
Maximum Wet Bulb
Temperature
(operating):
84° F (29° C)
Shock:
1,500 G/0.5-ms
NOTE:
For solid state disk drives, GB means 1 billion bytes. 16GB is the unformatted capacity of this drive before a portion of the drive is
reserved for flash management features. Actual capacity varies by content and will be less than 15.8GB.
HP 250-GB Hard Disk Drive (3.5”)
Capacity
250,059,350,016 bytes
Rotational Speed
7,200 rpm
Interface
Serial ATA (SATA) 3.0
Synchronous Transfer Rate
(maximum)
Up to 6 GB/s
Buffer Size
8 MB
Logical Blocks
488,397,168
Seek Time
(typical reads,
includes controller overhead,
including settling)
Single Track:
1.0 ms
Average:
8.5 ms
Full-Stroke:
18 ms
Height
(nominal)
1 in/2.54 cm
Width
(nominal)
Media diameter: 3.5 in/8.89 cm
Physical size: 4 in/10.2 cm
Operating Temperature
41° to 131° F (5° to 55° C)
QuickSpecs
HP rp5800 Retail System
Technical Specifications - Data Storage Drives
DA - 13982 North America — Version 12 — November 8, 2013
Page 32
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