This is possible only because disk drives, while valuable, are small and light and so cost little to ship.
这之所以成为可能，只是因为磁盘驱动器虽然价值高，但体积小、重量轻，因此运输成本低。
In our system, we only had to use one disk per instance.
本系统中，我们每个实例仅仅必须使用一个磁盘。
For this test we used only two disks, one disk per instance.
对于该测试，我们仅仅使用两个磁盘，每个实例一个磁盘。
Only the last change must be written to disk.
只有最近的更改才必须写入磁盘。
If all the data fits in the cache, then the data is read from disk only once; after that, all requests are satisfied from the cache at memory speed.
如果所有数据都在缓存中，那么只需从磁盘读取一次数据；毕竟，所有的请求都可以用内存速度从缓存中得到满足。
In this case, we only used one disk, but if you are going to have more than one disk per server, make sure that you have the same amount of disks on each server.
本例中，我们仅仅使用了一个磁盘，但是如果您打算在每台服务器上安装不止一个磁盘，就要确保每台服务器上的磁盘数目相同。
For the DB2 database server, increasing the number of resources affects only the disk usage.
对于DB 2数据库服务器，增加资源的数量只会影响到硬盘的使用情况。
The mobile partition has access to network and disk resources only through virtual adapters.
迁移分区只能通过虚拟适配器访问网络和磁盘资源。
To reduce disk utilisation and improve performance, only define context relationships if needed, that is, when the processing of the events has a dependency on previous or future events.
为了减少磁盘资源争用以改善性能，请仅在必要的时候的定义上下文关系，即事件的处理依赖于之前或之后的事件。
A disk may contain only one extended partition.
一个磁盘可能仅包含一个扩展分区。
When a particular system is visible through disk heartbeat only.
当某一系统只能通过磁盘心跳线被访问时。
Since the lock is acquired only while flushing data to disk, performance is not extensively affected.
因为仅在将数据刷新到磁盘时获得锁，所以性能并不会受到很大的影响。
However, reserving free space only trades disk space for time, potentially letting you go longer between REORGs.
尽管如此，保留空闲空间只是以时间换取磁盘空间，可能会让REORG之间耗时更长。
For example, an empty 4gb disk image requires only 16kb.
例如，一个空的4G b磁盘映像只需要16KB的空间。
This is inefficient not only in terms of disk space but also in terms of printer speed (although the actual difference might not be much).
这在磁盘空间利用和打印机速度方面效率都很低(尽管实际的区别可能不太大)。
Only limited disk storage capacity is needed, because only a limited number of online courses will be available in the first phase.
只需要有限的磁盘存储空间，因为第一阶段只有有限的在线课程。
I only have limited disk space, so I wrote a tile server in C++ that would generate tile files on demand, and then cache them.
我的硬盘空间不够用，因此我用C++写了一个贴图服务，可以根据需要生成并存储贴图文件。
The Disk Selection option applies only to automatic partitioning installations; the Custom Disk partitioning option performs manual partitioning.
DiskSelection选项仅应用于自动分区安装；Custom DiskPartitioning选项执行手动分区。
There should be one container per physical disk, only one concurrent updating user per container, and each container should exist in a separate dbspace.
每个物理磁盘应该有一个容器，每个容器上只能有一个并发更新的用户，并且每个容器应该在一个不同的dbspace中。
So, not only do we only have one copy of printf on the disk, we only have one in memory.
所以，我们不但可以在磁盘上只有printf的一个副本，而且在内存中也只需要一个副本。
Only the common external disk is replicated from the primary. After site failover, the process is.
只会从原始位置复制到公共的外部磁盘。
Statements that require reads from the disk only, like select, proceed unblocked.
而那些只需要读磁盘的语句，例如select，则不会被阻塞。
The Disk Druid tool is available only during the installation phase.
Disk Druid工具只能在安装阶段使用。
TThe contest machine ran Linux with four CPUs and 3 GB of memory, but only one disk drive.
竞赛机器使用4个CPU和3GB内存运行Linux，但只有一个磁盘驱动器。
To find the disk space being used by a single user, you need to combine du with the find command to only report disk usage for a specific user.
要查找某个用户所使用的磁盘空间，在使用find命令的同时，您需要结合使用du命令以仅报告特定用户的磁盘使用情况。
The common Linux distributions take up only 1.5 Gbytes of disk space.
常见的Linux系统也仅占用1.5GB的磁盘空间。
Jungle Disk not only offers data backup and file synchronization, it provides archiving as well.
JungleDisk不仅提供数据备份和同步，还提供存档功能。
Like XFS and Reiser4, ext4fs includes delayed allocation to allocate blocks on the disk only when needed (which reduces fragmentation).
像XFS和Reiser 4一样，ext4fs还支持在必要时采取延时分配方式分配块(这样可以减少磁盘碎片)。
If applicable for a SAN-boot architecture, have your SAN administrator map only the root disk to the server.
如果应用于SAN启动架构，那么让SAN系统管理员只将rootdisk映射到服务器。
Over the last 30 years latency on disk has only improved by a factor 2x, from around 20ms to 10ms.
过去30年间，磁盘延迟只得到了2倍的提升，从20ms减少到了10 ms。
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