4mm库——在手动磁带库中定义4 MM磁带驱动器。
4mm library - Define the 4mm tape drive in a manual tape library.
描述了一种基于磁带库的数字视频图书馆的存储系统框架。
A tape library based storage system in digital video library is presented.
认为数字图书馆备份系统将是传统的磁带库备份与D2D、VTL并存的格局。
The backup system in digital libraries will be a combining pattern of traditional tape databases, D2D and VTL.
备份介质服务器将备份流送到虚拟磁带库，它顺序地写数据，即以原来的磁带格式写到磁盘存储器。
A backup media server sends backup streams to a virtual tape library, which writes the data sequentially that is, in native tape format to disk storage.
虚拟磁带库模拟基于工业标准的物理磁带机和磁带库，让它们自己以磁带形式面对所有常见的备份软件。
The virtual tape libraries emulate industry-standard-based physical tape drives and libraries, presenting themselves as tape to all of the common backup software applications.
由于磁带库随机存取的性能很差，需要研究有效的随机I/O调度策略和算法以改善其在线存取的效率。
Since the tape libraries have very poor random access performance, it is critical to study random I/O scheduling strategies and algorithms in order to improve the performance of tape library.
今天，一台250gb硬盘机的价格以每千兆字节计算，比新的磁带库使用的数字线性盒式磁带更便宜。
A 250gb hard drive today costs less per gigabyte than the digital linear tape cartridges for a relatively recent tape library.
我没有电视——收音机是我唯一的娱乐设备——所以我弄了一个《等一等》的录音磁带库，每当我在晚上要入睡时就听一听。
I didn't have a telly - the radio was my only entertainment thing - so I'd make a little library of Just a Minute tapes to play when I was going to sleep at night.
该算法根据系统的工作负载特点，动态调节调度的效益和代价的加权比，从而改善了磁带库系统在各种负载下的系统性能。
This algorithm improves the performance of tape library system under different workloads by dynamically tuning the cost-benefit weight ratio of scheduling policies according to workloads.
本文设计并实现了嵌入式虚拟磁带库(VTL)的SCSI控制器驱动模块，它完成数据传输、SCSI命令处理和任务管理等VTL的核心功能。
A SCSI controller driver module of Embedded Virtual Tape Library is designed in this paper. It realizes core functions of VTL such as data transformation, SCSI commands operation and task management.
本文设计并实现了嵌入式虚拟磁带库(VTL)的SCSI控制器驱动模块，它完成数据传输、SCSI命令处理和任务管理等VTL的核心功能。
A SCSI controller driver module of Embedded Virtual Tape Library is designed in this paper. It realizes core functions of VTL such as data transformation, SCSI commands operation and task management.
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