Multiple choice technology storage

NetApp snapshot's use which of the following technologies?

  1. Copy-on-write

  2. Redirect-on-write

  3. WAFL specific snapshot

  4. EXT2 snapshot technology

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

NetApp's WAFL file system implements a proprietary snapshot mechanism optimized for its Write Anywhere File Layout. While copy-on-write (A) is a general technique, NetApp snapshots specifically use WAFL's integrated snapshot technology. Option C is most specific to NetApp architecture.