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System Unit
System UnitSystem Unit
System Unit
Dimensions
Dimensions Dimensions
Dimensions
(HxWxD)
(with feet)
14.46 x 6.88 x 16.76 in (36.7 x 17.5 x 42.6 cm)
Weight
WeightWeight
Weight
(approximate)
23.15 lb (10.5 kg)
Input Requirements
Input RequirementsInput Requirements
Input Requirements
(per power supply)
Range Input Voltage
100 to 127 VAC/200 to 240 VAC
Normal Line Voltage
115 or 230 VAC
Line Frequency
Line FrequencyLine Frequency
Line Frequency
50 to 60 Hz
Rated Input Current
Rated Input CurrentRated Input Current
Rated Input Current
load 8A at 115VAC, 4A at 230VAC
BTU Rating
BTU RatingBTU Rating
BTU Rating
1907 BTU
SCSI Connectors
SCSI ConnectorsSCSI Connectors
SCSI Connectors
(SCSI Models only)
One internal LVD/SE connector for U160 devices, plus two internal SE
connectors for legacy devices.
Power Supply Output
Power Supply OutputPower Supply Output
Power Supply Output
Power
PowerPower
Power
(per power supply)
Rated Steady-State Power
370W
Maximum Peak Power
370W
Temperature Range
Temperature RangeTemperature Range
Temperature Range
Operating
50° to 95° F (10° to 35° C)
Shipping
-31° to 140° F (-35° to 60° C)
Relative Humidity
Relative HumidityRelative Humidity
Relative Humidity
(non-condensing)
Operating
10% to 90%
Non-operating
10% to 95%
Acoustic Noise
Acoustic NoiseAcoustic Noise
Acoustic Noise
Idle
(Fixed Disk Drives
Spinning)
L
LL
L
WAd (BELS)
5.4
L
LL
L
pAm (dBA)
36
Operating
(Random Seeks to Fixed
Disks)
L
LL
L
WAd (BELS)
5.9
L pAm (dBA)
38
HP 160GB 1.5G SATA
HP 160GB 1.5G SATAHP 160GB 1.5G SATA
HP 160GB 1.5G SATA
7.2K NHP 3.5" HDD
7.2K NHP 3.5" HDD7.2K NHP 3.5" HDD
7.2K NHP 3.5" HDD
411275-B21
160GB 7,200 rpm
160GB 7,200 rpm160GB 7,200 rpm
160GB 7,200 rpm
Capacity
CapacityCapacity
Capacity
160,041 MB
Height
HeightHeight
Height
1.0 in. (26.1 mm)
Width
WidthWidth
Width
4.0 in. (101.6 mm)
Interface
InterfaceInterface
Interface
Serial ATA
Transfer rate
Transfer rateTransfer rate
Transfer rate
synchronous
synchronoussynchronous
synchronous
(maximum)
1.5 Gb/s
Seek time
Seek timeSeek time
Seek time
(typical reads,
including settling)
Single track
0.9 ms
Average
9.0 ms
Full-stroke
17.8 ms
Rotational speed
7,200 rpm
Physical Configuration
Physical ConfigurationPhysical Configuration
Physical Configuration
Bytes/Sector
512
Logical Blocks
312,581,808
Operating Temperature
Operating TemperatureOperating Temperature
Operating Temperature
41° to 131° F (5° to 55° C)
QuickSpecs
HP ProLiant ML115
HP ProLiant ML115HP ProLiant ML115
HP ProLiant ML115
Technical Specifications
DA - 12704 Worldwide — Version 16 — May 12, 2008
Page 23