共找到 271 条与 磁盘 相关的标准,共 19 页
本标准规定了在每张软磁盘(FDC)上标注的标识符,以及未记录软磁盘的包装盒(箱)上标注的最少信息。 符合本标准的信息应标在最终用户可用到的软磁盘上和未记录软磁盘的包装盒(箱)上。FDC鸡翅器上应标有它们可以处理的FDC的类型的说明。
Information technology.Designation of unrecorded flexible disk cartridges
本文件描述了基于关系型数据库应用场景、非关系型数据库应用场景、分布式文件系统应用场景下的企业级固态硬盘的存储性能测试方法。 本文件适用于企业级固态硬盘的业务场景性能测试。
Application performance test method of solid state disk for server based on typical server application scenarios
Information technology-Volume and file structure of disk cartridges for information interchange
Information technology — 90 mm flexible disk cartridges —21 MByte formatted capacity — ISO Type 305
Information processing systems — Data interchange on 90 mm(3.5 in) flexible disk cartridges using modified frequency modulation recording at 15916 ftprad, on 80 tracks on each side — Part 2: Track format
Information processing systems — Data interchange on 90 mm(3.5 in) flexible disk cartridges using modified frequency modulation recording at 15916 ftprad, on 80 tracks on each side — Part 1: Dimensional, physical and magnetic characteristics
Information technology — Data interchange on 90 mm flexible disk cartridges 10MByte capacity using sector servo tracking — ISO Type 304
Information processing — Data interchange on 130 mm(5.25 in) flexible disk cartridges using modified frequency modulation recording at 7958 ftprad, 1.9 tpmm(48 tpi), on both sides — Part 3: Track format B
Information processing-Punched paper tape-Dimensions and location of feed holes and code holes
Specifies the dimensional (environment and transportation, dimension of jacket, liner and disk), physical (inflammability, coefficient of linear thermal expansion, coefficient of linear hygroscopic expansion, opacity, torque) and magnetic (track geometry, functional testing) characteristics and requirements of the cartridge so as to provide physical interchangeability between data processing systems.
Information technology — Data interchange on 130 mm (5,25 in) flexible disk cartridges using modified frequency modulation recording at 7 958 ftprad, 1,9 tpmm (48 tpi), on both sides — ISO type 202 — Part 1: Dimensional, physical and magnetic character...
5G; 5G System; UE Policy Control Service; Stage 3 (V16.5.0; 3GPP TS 29.525 version 16.5.0 Release 16; Includes Diskette)
Information processing — Data interchange on 130 mm(5.25 in) flexible disk cartridges using two-frequency recording at 7 958 ftprad, 1.9 tpmm(48 tpi), on one side — Part 2: Track format
Information processing — Magnetic disk for data storage devices — 158 000 flux transitions per track, 210 mm(8.3 in) outer diameter, 100 mm(3.9 in) inner diameter
Information processing — Data interchange on 130 mm(5.25 in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side — Part 3: Track format B for 80 tracks
This International Standard specifies the characteristics of 90 mm flexible disk cartridges (FDC) of 21 Mbytes formatted capacity, recorded at 3 1 83 1 ftprad in the Inner Zone and 47 747 ftprad in the Outer Zone with sector servo tracking on 326 data tracks on each side, using 2-7 RLL recording. It specifies the mechanical, physical and magnetic characteristics of the cartridge, so as to provide physical interchangeability between data processing Systems. It also specifies the method of recording, the quality of recorded Signals, the track layouts and the track formats of Data Tracks and Servo Tracks. Such flexible disk cartridges are identified as ISO Type 305. Together with a Standard for volume and file structure, for instance ISO/IEC 9293, this International Standard provides for full data interchange between data processing Systems.
Information technology -- 90 mm flexible disk cartridges -- 21 MBytes formatted capacity -- ISO Type 305
This International Standard specifies the characteristics of 90 mm Flexible Disk Cartridges of 10 MByte formatted capacity, recorded at 33157 ftprad using modified frequency modulation recording and sector servo tracking on 255 data tracks on each side. Such Flexible Disk Cartridges are identified as ISO Type 304. It specifies the mechanical, physical and magnetic characteristics of the cartridge, so as to provide physical interchangeability between data processing systems. It also specifies the method of recording, the quality of the recorded signals, the track layout and the track format of data tracks and servo tracks. Together with a standard for volume and file structure, for example International Standard ISO 9293, this International Standard provides for full data interchange between data processing systems.
Information technology -- Data interchange on 90 mm Flexible Disk Cartridges 10 MByte capacity using sector servo tracking -- ISO Type 304
This part of ISO 8630 specifies the quality of recorded signals, the track layout, and a track format to be used on 130 mm (5.25 in), 13 262 ftprad flexible disk cartridges intended for data interchange between data processing systems. NOTE — Numeric values in the SI and/or Imperial measurement system in this part of ISO 8630 may have been rounded off and therefore are consistent with, but not exactly equal to, each other. Either system may be used, but the two should be neither intermixed nor re-converted. The original design was made using Imperial units and further developments were made using SI units.
Information processing -- Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side -- Part 3: Track format B for 80 tracks
This part of ISO 8630 specifies the dimensional, physical and magnetic characteristics of the cartridge so as to provide physical interchangeability between data processing systems. NOTE — Numeric values in the SI and/or Imperial measurement system in this part of ISO 8630 may have been rounded off and therefore are consistent with, but not exactly equal to, each other. Either system may be used, but the two should be neither intermixed nor re-converted. The original design was made using Imperial units and further developments were made using SI units.
Information processing -- Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side -- Part 1: Dimensional, physical and magnetic characteristics
This part of ISO 8860 specifies the dimensional, physical and magnetic characteristics of the cartridge, so as to provide physical interchangeability between data processing systems. NOTE — Numeric values in the SI and/or Imperial measurements system in this part of ISO 8860 may have been rounded off and therefore are consistent with, but not exactly equal to, each other. Either system may be used, but the two should be neither intermixed nor reconverted. The original design was made using SI units.
Information processing -- Data interchange on 90 mm (3.5 in) flexible disk cartridges using modified frequency modulation recording at 7 958 ftprad on 80 tracks on each side -- Part 1: Dimensional, physical and magnetic characteristics
This part of ISO 8630 specifies the quality of recorded signals, the track layout, and a track format to be used on 130 mm (5.25 in), 13 262 ftprad flexible disk cartridges intended for data interchange between data processing systems. NOTE — Numeric values in the SI and/or Imperial measurement system in this part of ISO 8630 may have been rounded off and therefore are consistent with, but not exactly equal to, each other. Either system may be used, but the two should be neither intermixed nor re-converted. The original design was made using Imperial units and further developments were made using SI units.
Information processing -- Data interchange on 130 mm (5.25 in) flexible disk cartridges using modified frequency modulation recording at 13 262 ftprad, on 80 tracks on each side -- Part 2: Track format A for 77 tracks
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