disk fragmentation

• 磁盘碎片

disk fragmentation的用法和样例：

例句

1. Disk Defragmenter could not start.
   磁盘碎片整理程序无法启动。
2. Rule 88 In order to limit partition fragmentation, which can dramatically degrade the system performance, it is important to avoid small block allocation.
   为了减少影响系统性能的磁盘碎片，应避免分配小内存块。