Disk: High-performance SAS disk, RAID, SAN, or NAS direct-connected disk subsystem.

硬盘：高性能SAS硬盘、RAID、SAN或者NAS直接联系的硬盘子系统。

youdao

Disk: High-performance SAS disk (15k), RAID, SAN or NAS direct-connected disk subsystem.

硬盘：高性能SAS硬盘(15k)、RAID、SAN或者NAS直接联系的硬盘子系统。

youdao

Direct-connected steel fans and integral stainless steel air cleaning equipments are chosen in the system designing.

系统设计采用了钢制直连式（或联轴器）风机以及不锈钢整体式空气净化装置。

youdao