系统分区问题

[recession]

新手刚刚从windows转移过来，很多方面多没有适应，问下在ubuntu下硬盘分为好几个分区有没有必要。昨天安装ubuntu完单系统，硬盘几乎全是sda1

[eexpress]

sudo fdisk -l
看下。

[recession]

Disk /dev/sda: 320.1 GB, 320072933376 bytes
255 heads, 63 sectors/track, 38913 cylinders, total 625142448 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x000390e4

Device Boot Start End Blocks Id System
/dev/sda1 2048 612843519 306420736 83 Linux
/dev/sda2 612845566 625141759 6148097 5 Extended
/dev/sda5 612845568 625141759 6148096 82 Linux swap / Solaris