beautypg.com

Technical specifications - removable storage, Quickspecs – HP Compaq Microtower Business PC dx2300 User Manual

Page 27

background image

HP 1.44-MB Diskette
Drive

Size

3.5 in (8.89 cm)

LED Indicators (front
panel)

Green

Read/Write Capacity
per Diskette
(high/low)

1.44 MB/720 KB

Drive Height

One-third

Drive Rotation

300 rpm

Transfer Rate (high/low) 500/250 KB/s

Bytes/Sector

512

Sectors/Track (high/low) 18/9

Tracks/Side (high/low)

80/80

Access Times

Track-to-Track
(high/low)

3/6 ms

Average
(high/low)

94/173 ms

Settling Time

15 ms

Latency Average

100 ms

Cylinders (high/low)

80/80

Read/Write Heads

Two

HP 16-in-1 Media Card
Reader

USB interface

USB 2.0 High-speed device via PCI card or pass -through via internal
USB port of system board

Advance protocol
support

Supports hardware ECC (Error Correction Code) function
Supports hardware CRC (Cyclic Redundancy Check) function
Supports MS 4-bit parallel transfer mode
Supports MS-PRO 4-bit parallel transfer mode
Supports SD 4-bit parallel transfer mode
Supports high-speed 50 MHz SD 4-bit card (version 1.1)
Support high-speed 52 MHz MMC 8-bit card (version 4.x)

Supported media types

Supports CompactFlash Card Type I (CF I), CompactFlash Card
Type II (CF II),MicroDrive (MD)
Supports 3.3V SmartMedia Card (SM), SmartMedia ROM (SM
ROM), xD-Picture Card (xD)
Supports Secure Digital Card (SD), Secure Digital ROM Card (SD
ROM), miniSD, MultiMediaCard (MMC), Secure MultiMediaCard
(Secure MMC), ROM Type MultiMediaCard (MMC ROM),
Reduced Size MultiMediaCard (RS MMC), MultiMediaCard 4.0
(MMC Plus), Reduced Size MultiMediaCard 4.0 (MMC Mobile)
Support Memory Stick (MS), Memory Stick ROM (MS ROM),
MagicGate Memory Stick (MG), Memory Stick Select, Memory
Stick Duo (MS Duo), Memory Stick PRO (MS-PRO), Memory
Stick PRO Duo (MS PRO Duo)

Mechanical

Length (3.5")

124.7 cm

Width (3.5")

101.6 cm

Height (3.5")

25.4 cm

Length (5.25")

171.6 cm

Width (5.25")

148.9 cm

Height (5.25")

42.7 cm

Environmental

Operational
environmental

Test Parameters/Conditions - Power applied,
unit operating on system ±5%

QuickSpecs

HP Compaq dx2300 Microtower Business PC

Technical Specifications - Removable Storage

DA - 12668 Worldwide QuickSpecs — Version 8 — 5.21.2007

Page 27