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某些檔案系統會保留一部分的空間當作檔案系統操作的輔助空間，比如說 Linux 上對 ext3 預設會保留 5%，FreeBSD 上對 UFS2 預設保留 8%，這有助於在檔案操作時減少 fragmentation 的問題。
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Reader Comments (Page 1 of 1)
Samael @ Nov 2nd 2008 11:41AM
某些檔案系統會保留一部分的空間當作檔案系統操作的輔助空間，比如說 Linux 上對 ext3 預設會保留 5%，FreeBSD 上對 UFS2 預設保留 8%，這有助於在檔案操作時減少 fragmentation 的問題。