look the files size in linux system

[root@dzsw mall]# du -sh * | sort -n
1.3M i458
1.8M img
2.0M c800
2.0M pic
2.2M sheying
2.3M N96
2.4M img2
3.1M languages
3.8M templates
5.7M CVS
5.8M admin
7.1G forum
8.0K affiliate.php
8.0K animated_favicon.gif
8.0K article_cat.php
8.0K article_list.php
8.0K captcha.php
8.0K catalog.php
8.0K convert.php
8.0K css.css
8.0K cycle_image.php
8.0K diy_detail.php
8.0K diy.php
8.0K diy_top.php
8.0K evaluate_more.php
8.0K evaluate.php
8.0K feed.php
8.0K find.php
8.0K fittings.php
8.0K gallery.php
8.0K htaccess.txt
8.0K import_color.php
8.0K import_fittings.php
8.0K import_images.php
8.0K import.php
8.0K import_soft_mobile_module.php
8.0K info.php
8.0K mall.php
8.0K news.php
8.0K phone_evaluate.php
8.0K phpinfo.php
8.0K pm.php
8.0K receive.php
8.0K region.php
8.0K respond.php
8.0K robots.txt
8.0K search.php
8.0K soap_interface.php
8.0K softs.php
8.0K store.php
8.0K tag_cloud.php
8.0K tq.html
8.0K vote.php
8.1M ucenter
8.4M includes
9.0M tools
12K activity.php
12K affiche.php
12K ajax_api.php
12K compare.php
12K goods_script.php
12K import_mobile.php
12K myship.php
12K sitemaps.php
12K topic.php
13M phpmyadmin
13M themes
16K brand.php
16K custom.php
16K index.php
16K pick_out.php
20K article.php
20K auction.php
20K category.php
20K comment.php
20K goods.php
20K group_buy.php
20K snatch.php
20K wholesale.php
32K Scripts
36K phone_index.dwt
40K mobiletype.csv
68K cert
92K flow.php
104K user.php
120K api
174M data
231M images
232K pic2
340K widget
384K wap
452K js
540K songqian
668K uc_client
716K image
812K top