当创建文件系统时，管理员可以选择逻辑块的大小(通常大小可选择1024、2048和4096字节)。

The administrator can choose the logical block size when creating the filesystem (typical sizes are 1024, 2048, and 4096 bytes).

youdao

然而，横向光源系统在薄的发光字和单面柜的应用中有显著的成效(时间和金钱)，在这种情况下它却是唯一有效的选择。

However, in thin channel letters and single-sided cabinets, systems that wash light laterally can offer significant savings (both time and money) and in some cases may be the only product that works.

youdao

该系统为DX8100数字录像机提供外部存储，容量高达9兆兆字节，并且有四种不同的选择。

The unit offers external storage for DX8100 digital video recorders and a capacity of up to 9 terabytes in four different options.

youdao