Relative to rack-mount servers, the modularity of blades makes I/O upgrades and capacity increases much simpler and more efficient.

相对于机架型伺服器来说，刀锋伺服器的模组化使得对I/O连接埠升级和容量扩充变得更容易，且更有效。

youdao

To keep up with user demand and because of the space and power demands of traditional tower and rack-mount servers, data centers are being forced to expand their physical plant at an alarming rate.

为了紧跟用户需求，也因为传统桌上型和机架型伺服器对空间和功率的需求，资料中心必须以惊人的速度扩大物理设备的容量。

youdao

We have good designs to do that blades, discrete rack mount servers and a new scale-out line which is aimed at financial services or web 2.0 where power, density, cooling and acceleration by GPUs all comes into play.

FORBES: Supercomputer Manages Fixed Income Risk At JPMorgan