Storage

Pregunta	Respuesta
What is a hard drive?	nonvolatile devices that store data
HDD	Hard Disk Drive (magnetic-based)
SSD	Solid-state drive (flash based)
SATA	Serial ATA uses a 15 pin power connection and 7 pin data connection
What does RAID stand for?	Redundant Array of Independent Disks
RAID 0	Striping
RAID 1	mirroring
RAID 5	striping with parity
RAID 10	mirrored sets in a striped set
RAID 0	not fault tolerant
What is disk duplexing?	when RAID 1 uses two disk controllers
What uses removable media to store and retrieve data?	Optical Disc
How much can a CD-ROM hold?	700 MB
How fast can a CD-ROM read and write?	7.8Mb/s
How fast can a CD-ROM rewrite?	4.8Mb/s
How much can a DVD-ROM store?	ranging from 4.7 GB (DVD-5) to 17 GB (DVD-18 dual-sided and dual-layered
What recording technologies are included in a DVD-ROM?	DVD R+, DVD-R, DVD+RW and DVD-RW
What are Blu-ray discs used for?	HD and games
How much capacity does Blu-ray have?	25 to 128 GB
What is the write speed of Blu-ray?	1x to 16x (36 Mb/s to 576 Mb/s)
What does Solid-state media include	solid-state hard drives (SSDs), USB flash drives, CompactFlash and Secure Digital (SD) cards

Resumen del Recurso

	Creado por Shelby Hartsell hace casi 8 años