3.3 Select & Install Storage Devices Flashcards
(HDD) Stands for
Hard Disk Drive
Hard Disk Drive (HDD) Speeds
5,400rpm, 7,200rpm, 10,000rpm, & 15,000rpm
Hard Disk Drive (HDD) Form Factors
2.5in & 3.5in
(SSD) Stands for
Solid State Drive
(NVMe) Stands for
Non-Volatile Memory Express
Non-Volatile Memory Express (NVMe)
Non-Volatile Memory means
The memory is saved on the drive even if it is powered off
SATA Interface
Bus port used for connections
M.2 Drive
Smaller form factor to SATA
mSATA
Smaller form factor to SATA
(RAID) Stands for
Redundant Array of Independent (or Inexpensive) Disks
Redundant Array of Independent (or Inexpensive) Disks (RAID) 0
AKA - Striping, two drive array, data split evenly with drives, no redundancy
Redundant Array of Independent (or Inexpensive) Disks (RAID) 1
AKA - Mirroring, data is duplicated between 2 or more drives, high redundancy
Redundant Array of Independent (or Inexpensive) Disks (RAID) 5
AKA - Striping with Parity, data is split among multiple drives, but a section of a drive is given parity data to rebuild lost information, high redundancy
Redundant Array of Independent (or Inexpensive) Disks (RAID) 10
AKA - Astripe of mirrors, same as RAID 0 but mirroring these stripes for high redundancy