HP EliteBook 8540P, Manual

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250 GB 7200 rpm SATA 250 GB 7200 rpm SATA 250 GB 7200 rpm SATA 250 GB 7200 rpm SATA
Hard Drive
Hard Drive Hard Drive Hard Drive
Drive Weight Drive Weight Drive Weight Drive Weight 0.25 lbs (115g)
Capacity Capacity Capacity Capacity 250 GB
Height Height Height Height 0.37 in (9.5 mm) or on some models 0.28 in (7 mm)
Width Width Width Width 2.75 in (70 mm)
Interface Interface Interface Interface ATA-8, SATA 2.6, 3.0 Gb/s, NCQ
Transfer Rate Transfer Rate Transfer Rate Transfer Rate Synchronous Synchronous Synchronous Synchronous (maximum) 100 MB/s (Drive Capability)
Seek Time Seek Time Seek Time Seek Time
(typical reads, including
settling) Single Track Single Track Single Track Single Track 1.5 ms
Average Average Average Average 11 ms
Maximum Maximum Maximum Maximum 22 ms
Rotational Speed Rotational Speed Rotational Speed Rotational Speed 7200 rpm
Logical Blocks Logical Blocks Logical Blocks Logical Blocks 488,397,168
Operating Temperature Operating Temperature Operating Temperature Operating Temperature 32° to 140° F (0° to 60° C) [case temp]
Features Features Features Features ATA Security
256 GB 256 GB 256 GB 256 GB
2.5-Inch SATA Solid State
2.5-Inch SATA Solid State 2.5-Inch SATA Solid State 2.5-Inch SATA Solid State
Drive
Drive Drive Drive
Weight Weight Weight Weight 80.1 Grams
Capacity Capacity Capacity Capacity 256 GB
Height Height Height Height 0.37 in (9.5 mm)
Width Width Width Width 2.75 in (70 mm)
Interface Interface Interface Interface SATA
Performance Performance Performance Performance Maximum Sequential Maximum Sequential Maximum Sequential Maximum Sequential
Read
Read Read Read
Maximum Sequential Write Maximum Sequential Write Maximum Sequential Write Maximum Sequential Write
220 MB/s 200 MB/s
Logical Blocks Logical Blocks Logical Blocks Logical Blocks 500,118,192
Operating Temperature Operating Temperature Operating Temperature Operating Temperature 32° to 158°F (0° to 70°C) [case temp]
Features Features Features Features ATA Security; ATA-7;SATA 2.6; DIPM
160 GB 160 GB 160 GB 160 GB
2.5-inch SATA Solid State
2.5-inch SATA Solid State 2.5-inch SATA Solid State 2.5-inch SATA Solid State
Drive
Drive Drive Drive
Weight Weight Weight Weight 78 Grams
Capacity Capacity Capacity Capacity 160 GB
Height Height Height Height 0.275 in (7 mm)
Width Width Width Width 2.75 in (70 mm)
Interface Interface Interface Interface SATA
Performance Performance Performance Performance Maximum Sequential Maximum Sequential Maximum Sequential Maximum Sequential
Read
Read Read Read
Maximum Sequential Write Maximum Sequential Write Maximum Sequential Write Maximum Sequential Write
250 MB/s 70 MB/s
Logical Blocks Logical Blocks Logical Blocks Logical Blocks 312,581,808
Operating Temperature Operating Temperature Operating Temperature Operating Temperature 32° to 158°F (0° to 70°C) [case temp]
Features Features Features Features ATA Security; ATA-7 ;SATA 2.6; DIPM
Optical Drives Optical Drives Optical Drives Optical Drives
QuickSpecs
HP EliteBook 8540p Notebook PC HP EliteBook 8540p Notebook PC HP EliteBook 8540p Notebook PC HP EliteBook 8540p Notebook PC
Technical Specifications
DA - 13521 North America — Version 13 — October 8, 2010 Page 25