Flashcards
Storage
Flashcards do conjunto (21)
- 1What is a hard drive?nonvolatile devices that store data
- 2HDDHard Disk Drive (magnetic-based)
- 3SSDSolid-state drive (flash based)
- 4SATASerial ATA uses a 15 pin power connection and 7 pin data connection
- 5What does RAID stand for?Redundant Array of Independent Disks
- 6RAID 0Striping
- 7RAID 1mirroring
- 8RAID 5striping with parity
- 9RAID 10mirrored sets in a striped set
- 10RAID 0not fault tolerant
- 11What is disk duplexing?when RAID 1 uses two disk controllers
- 12What uses removable media to store and retrieve data?Optical Disc
- 13How much can a CD-ROM hold?700 MB
- 14How fast can a CD-ROM read and write?7.8Mb/s
- 15How fast can a CD-ROM rewrite?4.8Mb/s
- 16How much can a DVD-ROM store?ranging from 4.7 GB (DVD-5) to 17 GB (DVD-18 dual-sided and dual-layered
- 17What recording technologies are included in a DVD-ROM?DVD R+, DVD-R, DVD+RW and DVD-RW
- 18What are Blu-ray discs used for?HD and games
- 19How much capacity does Blu-ray have?25 to 128 GB
- 20What is the write speed of Blu-ray?1x to 16x (36 Mb/s to 576 Mb/s)
- 21What does Solid-state media includesolid-state hard drives (SSDs), USB flash drives, CompactFlash and Secure Digital (SD) cards