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Attent ion: Dat a in disk w ill be er ased if y ou sepa rate th e disk in to two se ction s,
please ba ck up the d ata on th e disk be foreh and. Un iting t wo disk s into on e disk
will also c lean ou t the dat a.
Warning: Do not lose yo ur user name an d passw ord. You ca n only er ase the
encrypt ed disk b y uniti ng part ition s, whic h will er ase the f iles.
14. Def initi on
WMA
Short for W indow s Media Au dio, WM A is Micro soft' s digit al musi c forma t. WMA is
probabl y the mos t widel y used fo rmat, u niver sally s uppor ted by al most ev ery onl ine
music ser vice an d digit al musi c playe r (exce pt Apple ).
WMA comes in b oth a cop y-pro tecte d and non -prot ected v ersio n.
MP3
Short for M oving P ictur es Expe rts Gro up-1, L ayer 3, M P3 is sti ll used a s gener al
termino logy fo r any typ e of digi tal mus ic file . In real ity, MP3 i s not the d efaul t forma t
for most on line st ores an d digit al musi c playe rs. Mos t onlin e store s autom atica lly
convert M P3 file s to thei r defau lt form at (WMA or AA C) befo re tran sferr ing the f iles
to a digita l music p layer.