To see how this influences trade, consider the business of making disk drives for computers.
"想知道这如何影响贸易，可以考虑为电脑制作磁盘驱动器的业务。
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。
定义磁盘驱动器。
Replace and rebuild failed disk drives.
替换和重构失效的磁盘驱动器。
Three hardware arrays created across six disk drives.
跨6个磁盘驱动器创建3个硬件阵列。
Performance characteristics of SSDs versus regular disk drives.
SSD与常规硬盘驱动器的性能特征比较。
In total, there are 112 disk drives in the system for the database.
该系统总共有112个磁盘驱动器可用于数据库。
New units representing the image, disk drives, and network connection.
代表镜像、硬盘驱动器以及网络连接的新单元。
The search index sat on a small number of disk drives enclosed within Lego-like blocks.
那时候搜索索引就运行在象乐高玩具一样的方块围住的磁盘驱动器里面。
If the device contains the optional hard disk drives, it will have two additional fans.
如果设备包含可选硬盘驱动器，将会有额外两个风扇。
Netbooks are designed to be used as thin clients, and many have no fans or disk drives.
Netbooks被设计为作为瘦客户机使用，并且大部分都不具备风扇或磁盘驱动。
The storage configuration was an IBM DS4000 series (FAStT) hardware array with 42 disk drives.
存储配置是一个具有42 个磁盘驱动器的IBMDS4000 series（FAStT）硬件阵列。
All existing data is moved underneath the cover from regular disk drives to SSDs automatically.
所有现有数据都在后台从常规硬盘驱动器自动移动到SSD。
Figure 1 below shows this differences between regular disk drives and SSDs in terms of performance.
图1展示了常规硬盘驱动器与SSD之间的性能差异。
This server was equipped with 16 GB of memory and 63 disk drives, and was configured with four Domino partitions.
这个服务器配有16GB的内存和63块磁盘，配置有4个Domino分区。
This server was equipped with 16 GB of memory and 63 disk drives, and was configured with a single Domino partition.
该服务器具有16GB的内存和63个磁盘驱动器，并配置了一个单一domino分区。
The easiest approach would be simply to replace all regular disk drives with SSDs and move over all objects and data.
最简单的方法是用SSD替换所有常规硬盘驱动器并移动所有对象和数据。
If a storage controller has multiple disks attached to it, you cannot allocate the disk drives to more than one partition.
如果存储控制器连接了多个磁盘，您不能将这些磁盘驱动器分配给多个分区。
To run Windows 1.0, you needed a minimum of 256 kilobytes, two double-sided floppy disk drives, and a graphics adaptor card.
运行Windows1.0，要求最低256千字节、两个双面软盘驱动器和一个显卡。
In our scenario, the systems we are using are identical in terms of disk drives, directory structure, database driver location, and so on.
在我们的场景中，所使用的系统在磁盘驱动器、目录结构、数据库驱动程序位置等方面都是完全相同的。
Using high-speed adapters to connect the disk drives are extremely important, but you must make certain that the bus itself does not become a bottleneck.
使用高速适配器连接磁盘驱动器，这一点是非常重要的，但是您必须确保该总线本身不会成为一个瓶颈。
When the first data management systems emerged in the 1960s, disk drives were the only place to store and access large amounts of data in a reasonable time.
当 20 世纪 60年代数据管理系统刚刚出现时，磁盘驱动器是唯一可以在合理时间内存储和访问大量数据的地方 。
Now, the most commonly used enterprise hard disk drives (HDDs) are limited by the rate of head movement, the speed of the spinning platter, and seek latency.
现在，大多数常用的企业硬盘驱动器(HDD)都受到磁头移动速度、盘片旋转速度和查找延时的限制。
It’s hard to believe now, but the suitcase-sized PC shown above was state of the art for its time, with a tiny but usable CRT, disk drives and a full-sized keyboard.
现在很难相信上面看到的行李箱大小的奥斯本电脑会是那个年代的高科技产品，那个电脑仅有一个微型显示器，硬盘驱动器和全尺寸键盘。
In fact, in a Symmetrix storage array, one EFD can deliver IOPS equivalent to thirty 15,000 RPM hard disk drives with a response time of approximately 1 millisecond.
事实上，在一个Symmetrix存储阵列中，一个EFD能够以大约1毫秒的响应时间实现与30个15,000r PM硬盘驱动器相同的IOPS。
If you are using a set-up with individual disks, a large number of disks is advantageous. The following example describes a configuration using twelve disk drives.
如果您正在使用一个带有单独磁盘的设置，大量的磁盘优势明显。
Since then, technologists have improved the effect, and it is now widely used to detect the tiny patches of magnetism that store information on high-density disk drives.
从那时起，技术人员不断地完善这个技术的效果，现在被广泛用于检测在高密度磁盘驱动器中存储信息的微小磁性小块。
Because the Domino server can be very disk intensive, configuration of disk drives, and arrays of hard drives called RAID drives, can greatly enhance server performance.
由于Domino服务器有时需要占用大量磁盘，因此磁盘驱动器和RAID设备的配置可以极大地增强服务器性能。
Even though hard disks are much cheaper compared to 15 years ago when a 250 Megabyte hard disk cost a couple hundred dollars, adding disk drives still incurs a cost to the organization.
虽然与十五年前相比(那时候一个250MB的硬盘就要花费200美元)，硬盘的成本降低了很多，但是对于企业来说，增加磁盘驱动器仍然需要一笔不容忽视的成本。
Even though hard disks are much cheaper compared to 15 years ago when a 250 Megabyte hard disk cost a couple hundred dollars, adding disk drives still incurs a cost to the organization.
虽然与十五年前相比(那时候一个250MB的硬盘就要花费200美元)，硬盘的成本降低了很多，但是对于企业来说，增加磁盘驱动器仍然需要一笔不容忽视的成本。
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