Dell PowerVault MD3000 Manuale Utente Scaricare il pdf (Pagina 32)

Dell™ PowerVault MD3000 and MD3000i Array Tuning Best Practices

December2008–RevisionA01 Page32

Term Definition

by t10.org

Segment

A segment is the data written to one drive in a virtual

disk group stripe before writing data to the next drive in

the virtual disk group stripe.

Short I/O

Any I/O that consumes less that 1/3 of available cache

memory that can be handled within cache, effectively a

cached operation.

SQL

Structured Query Language; flexible markup language

for computer databases maintained by ANSI and ISO.

Stripe

A set of contiguous segments spanning across member

drives.

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Dell PowerVault MD3000 Manuale Utente Pagina 32