HP DX2250 - Manual (Page 31)

HP 1.44-MB Diskette HP 1.44-MB Diskette HP 1.44-MB Diskette HP 1.44-MB Diskette
Drive
Drive Drive Drive
Size Size Size Size 3.5 in (8.89 cm)
LED Indicators LED Indicators LED Indicators LED Indicators (front
panel) Green
Read/Write Capacity per Read/Write Capacity per Read/Write Capacity per Read/Write Capacity per
Diskette
Diskette Diskette Diskette (high/low)
1.44 MB/720 KB
Drive Height Drive Height Drive Height Drive Height One-third
Drive Rotation Drive Rotation Drive Rotation Drive Rotation 300 rpm
Transfer Rate Transfer Rate Transfer Rate Transfer Rate (high/low) 500/250 KB/s
Bytes/Sector Bytes/Sector Bytes/Sector Bytes/Sector 512
Sectors/Track Sectors/Track Sectors/Track Sectors/Track (high/low) 18/9
Tracks/Side Tracks/Side Tracks/Side Tracks/Side (high/low) 80/80
Access Times Access Times Access Times 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 Cylinders Cylinders Cylinders (high/low) 80/80
Read/Write Heads Read/Write Heads Read/Write Heads Read/Write Heads Two
HP 16-in-1 Media Card HP 16-in-1 Media Card HP 16-in-1 Media Card HP 16-in-1 Media Card
Reader
Reader Reader Reader
USB interface USB interface USB interface USB interface USB 2.0 High-speed device via PCI card or pass -through via internal USB
port of system board
Advance protocol support Advance protocol support Advance protocol support 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 Supported media types Supported media types 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 Mechanical Mechanical Mechanical Length Length Length Length (3.5") 124.7 cm
Width Width Width Width (3.5") 101.6 cm
Height Height Height Height (3.5") 25.4 cm
Length Length Length Length (5.25") 171.6 cm
Width Width Width Width (5.25") 148.9 cm
QuickSpecs
HP Compaq dx2250 Microtower Business PC HP Compaq dx2250 Microtower Business PC HP Compaq dx2250 Microtower Business PC HP Compaq dx2250 Microtower Business PC
Technical Specifications - Removable Storage
DA - 12605 Canada — Version 18 — March 24, 2008 Page 31