Acronyms Flashcards
Memorize Storage Acronyms (34 cards)
SCSI
Small Computer System Interface
SAS
Serial Attached SCSI
TCO
Total Cost of Ownership
SFP
Small Form-Factor Pluggable Transceiver
Latency
Time it takes to complete a task
Scale Up
Upgrade controllers as needed to grow
Scale Out
Add additional disk shelves
RMA
Return Material Authorization
iSCSI
NAS over ethernet
Cheap alternative to FC
HBA
Host Bus Adapter
SATA
Serial Advanced Technology Attachment
Larger but slower drives usually 7.2k
CIFS
Common Internet File System Protocol (Windows & Mac)
NFS
Network File System Protocol (UNIX/SUN)
LUN
Logical Unit Number (4k blocks for NetApp)
WORM
Write Once Read Many
SAN
Storage Area Network
Consolidated Block level storage
(No file abstraction/File Repository)
RAID
Redundant Array of Independent Disk
RAID-DP
Proprietary RAID-6 that provides Dual Disk Protection
Volume
Cluster of LUN storage blocks
Utility Computing
With cloud service you only pay for what you use
DAS
Direct Attached Storage
Affordable storage devices for localized storage environments
NAS
Network Attached Storage
Data Storage connected to a network providing access to a heterogeneous group of clients
WAFL
Write Anywhere File Layout
Keeps track of where all LUN blocks are stored in volumes
Share
CIFS storage block (Windows)