Dell, Inc. KM777 hard drive specifications

Dell hard drive - 250 GB - SATA-300

The 250 GB internal hard drive from Dell brings with it a brilliant combination of storage capacity, performance and reliability for your desktop. It offers a spindle speed of up to 7200 RPM and SATA interface provides fast data transfer. With up to 3.0 Gbps data transfer rate and up to 16 MB cache it delivers optimum performance in near line server environments. Active Power Save delivers excellent seek mode power consumption that conserves power in active seek modes without degrading performance. RAID-specific, Time-Limited Error Recovery (TLER) feature significantly reduces drive fallout caused by extended drive error-recovery processes. Additionally, Native Command Queuing (NCQ) increases performance in random I/O transaction environments. It also features hot plug support that allows swapping of hard drives without having to power down the system or reboot.

Recommended software for Dell, Inc. KM777 status and S.M.A.R.T. monitoring is ActiveSMART www.ariolic.com


Manufacturer
Dell, Inc.

HDD Part Number
KM777


Hard drive health monitoring software
ActiveSMART by Ariolic Software. Click to download ActiveSMART

General

Device Type
Hard drive - Internal hard drive

Hard Drive

Form Factor

Capacity
250 GB

Interface Type
Serial ATA-300

Buffer Size
16 MB

Features
Native Command Queuing (NCQ), Time-Limited Error Recovery (TLER)

Performance

Drive Transfer Rate
300 MBps

Track-to-Track Seek Time
2 ms

Average Latency
4.2 ms

Spindle Speed
7200 rpm

Storage Controller

Type
None

Expansion / Connectivity

Interfaces
1 x Serial ATA-300 - 7 pin Serial ATA

Compatible Bays
1 x Internal - 3.5" x 1/3H


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