If you're familiar with disk structure, you know that disks are broken down into sectors, which are normally 512 bytes in size; all read or write operations occur in multiples of the sector size.

如果您熟悉磁盘结构，就知道磁盘是被分解成扇区的，大小通常是512字节；所有读写操作均在成倍大小的扇区中进行。

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You should see a list of PHP files in the cache, along with cache hits, the size of the code as measured in opcodes, the size of the source file measured in bytes, and more.

您能看到缓存中的PHP文件列表，连同cache hit、操作码的代码大小、源文件的字节大小，等等。

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When CLR allocates a new object, if its size is lower than 85000 bytes, then allocates memory in generation 0; If its size is over 85000 bytes, then allocates memory in large object heap.

CLR分配一个新的对象时，如果其大小小于85000字节，就在第0代中分配，如果其大小大于等于85000自己，就在大对象堆中分配。

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To help Windows XP cope, advanced format drives will be able to pretend they still use sectors 512 bytes in size.

BBC: Hard drive evolution could hit Microsoft XP users

In the last two months of 2007 the number of items stored at Amazon Web Services grew 40%, to 14 billion units. (Units vary in size from a couple of bytes to 5 gigabytes, and Amazon keeps the totals secret.) That's a faster growth rate than in the April-October period.

FORBES: The Death of Hardware

This was because Slammer contained a simple, fast scanner to find vulnerable machines in a small worm with a total size of only 376 bytes.

BBC: Aggressive net bug makes history