Managing Data Storage Flashcards
BIOS Memory
Special memory that keeps track of its data even when the power is turned off, and is stored in EEPROMS.
Cache Memory
High-speed memory that the CPU can access directly.
Disk Duplexing
Disk mirroring in which the two drives in the mirror each have a dedicated disk controller.
Drive Rails
Metal strips that can be screwed onto an internal drive before installation.
Duplexing
The process that enables automatic printing on both sides of printing media, such as paper and envelopes.
ECC (Error Correction Code)
An error correction method that uses several bits for error-checking.
EEPROM (Electronically Erasable Programmable Read-Only Memory)
A ROM chip that can be reprogrammed by using software from the BIOS or chip manufacturer through the flashing process.
ESD (Electrostatic Discharge)
The phenomenon that occurs when electrons rush from one body with a static charge to another with an unequal charge, following the path of least resistance.
External Enclosure
A plastic barrier that protects the inner workings of a hard drive.
fdisk
A menu-driven utility program that is used for creating, modifying or deleting partitions on a disk drive.
File Recovery Software
Software that can recover deleted files from your computer system.
Flashing
Updating firmware electronically.
Memory Module
A system unit component that holds a group of memory chips that act as a single memory chip.
Mirroring
A disk fault-tolerance method in which data from an entire partition is copied onto a second drive.
Parity
An error correction method for electronic communications.