Preface .....................................................................................................................................................7

Introduction ...........................................................................................................................................9

Overview ..................................................................................................................................................9

Introduction ....................................................................................................................................9

ZS3-2 ..................................................................................................................................................... 12

ZS3-2 Hardware Overview ......................................................................................................... 12

Controller Overview .................................................................................................................... 13

Physical Specifications ................................................................................................................. 17

Electrical Specifications ............................................................................................................... 17

Acoustic Noise Emissions ........................................................................................................... 18

Internal Components .................................................................................................................. 18

Motherboard, Memory, and PCIe Cards .................................................................................. 20

Optional Cable Management Arm ............................................................................................ 24

Attached Storage .......................................................................................................................... 25

ZS3-4 ..................................................................................................................................................... 25

ZS3-4 Hardware Overview ......................................................................................................... 25

Controller Overview .................................................................................................................... 25

Internal Boards ............................................................................................................................. 28

Components ................................................................................................................................. 29

Attached Storage .......................................................................................................................... 35

7120 ....................................................................................................................................................... 35

7120 Hardware Overview ........................................................................................................... 35

Chassis Overview ......................................................................................................................... 35

Electrical Specifications ............................................................................................................... 38

Internal Components .................................................................................................................. 38

Standalone Controller Configurations ...................................................................................... 44

Attached Storage .......................................................................................................................... 45