单项选择题
Which of the following drive types can be combined in a single EXP5000 expansion unit?（）
A.SSD, SATA and FC only B.SSD, SAS and FDE only C.SSD, FDE, SATA and FC only D.SSD, SAS, FDE, FC and SATA
单项选择题 Allofthefollowingaredataoptimization(spaceefficiency)technologiesfromIBMEXCEPT（）.
单项选择题 IBMLTO-5canbedifferentiatedfromHPLTO-5thruallofthefollowingfeaturesEXCEPT.（）
单项选择题 WhichoneofthefollowingBESTdescribesLongTermFileSystem(LTFS)?（）
