• Thumbnail for MVS
    MVS (redirect from Multiple Virtual Storage)
    Multiple Virtual Storage, more commonly called MVS, is the most commonly used operating system on the System/370, System/390 and IBM Z IBM mainframe computers...
    49 KB (5,950 words) - 18:41, 7 July 2025
  • In computer science, storage virtualization is "the process of presenting a logical view of the physical storage resources to" a host computer system...
    27 KB (3,947 words) - 20:53, 17 October 2024
  • and Release 2 (MVS) operating systems, later used throughout the Multiple Virtual Storage (MVS) architecture and now in z/OS. Originally a record-oriented...
    19 KB (2,232 words) - 13:47, 6 July 2025
  • Thumbnail for Virtual memory
    In computing, virtual memory, or virtual storage, is a memory management technique that provides an "idealized abstraction of the storage resources that...
    43 KB (5,351 words) - 14:51, 13 July 2025
  • A virtual storage area network (virtual SAN, VSAN or vSAN) is a logical representation of a physical storage area network (SAN). A VSAN abstracts the storage-related...
    7 KB (818 words) - 15:40, 19 June 2023
  • Thumbnail for Virtualization
    which the kernel allows the existence of multiple isolated user-space instances. The usual goal of virtualization is to centralize administrative tasks while...
    37 KB (4,243 words) - 10:52, 3 July 2025
  • Thumbnail for Proxmox Virtual Environment
    which can be used as a shared storage for guest machines. There is also an independent tool available for rebalancing virtual machines and containers between...
    13 KB (1,144 words) - 14:20, 11 July 2025
  • Thumbnail for IBM System/370
    MVS (Multiple Virtual Storage) and planned to be available 20 months later (at the end of March 1974), and VM/370 – the re-implemented CP/CMS Virtual storage...
    99 KB (7,314 words) - 19:41, 25 May 2025
  • run various operating systems. Virtualization emulates the hardware environment of its host architecture, allowing multiple OSes to run unmodified and in...
    16 KB (1,827 words) - 19:30, 21 June 2025
  • Thumbnail for OS/360 and successors
    one direct access storage device. Although OS/360 itself was discontinued, successor operating systems, including the virtual storage MVS and the 64-bit...
    67 KB (6,798 words) - 18:36, 7 July 2025
  • Thumbnail for Virtual machine
    In computing, a virtual machine (VM) is the virtualization or emulation of a computer system. Virtual machines are based on computer architectures and...
    32 KB (3,512 words) - 22:56, 1 June 2025
  • a network, typically the Internet. The physical storage spans multiple servers (sometimes in multiple locations), and the physical environment is typically...
    27 KB (3,035 words) - 11:22, 26 June 2025
  • Memory paging (redirect from Virtual paging)
    combined with virtual memory, it is known as paged virtual memory. In this scheme, the operating system retrieves data from secondary storage in blocks of...
    43 KB (5,453 words) - 17:18, 20 May 2025
  • Single Virtual Storage (SVS). In 1974 IBM announced release 2.0; that release and all subsequent releases became known as Multiple Virtual Storage (MVS)...
    16 KB (1,857 words) - 11:12, 23 June 2024
  • physical view, virtual I/O replaces a server’s multiple I/O cables with a single cable that provides a shared transport for all network and storage connections...
    9 KB (998 words) - 21:46, 6 July 2025
  • often providing multiple virtual machines on one physical platform. The table below compares basic information about platform virtualization hypervisors....
    83 KB (1,224 words) - 09:25, 24 June 2025
  • Unit MVC—Model-View-Controller MVP—Most Valuable Professional MVS—Multiple Virtual Storage MWC—Mobile World Congress MXF—Material Exchange Format MX—Mail...
    103 KB (7,350 words) - 07:26, 15 July 2025
  • Logical disk (category Storage virtualization)
    logical disk, logical volume or virtual disk (VD or vdisk for short) is a virtual device that provides an area of usable storage capacity on one or more physical...
    4 KB (535 words) - 00:21, 12 February 2021
  • underlying hardware. Software-defined storage typically includes a form of storage virtualization to separate the storage hardware from the software that manages...
    16 KB (1,839 words) - 22:17, 20 June 2025
  • Thumbnail for OS/390
    functional Multiple Virtual Storage (MVS) operating system package. These elements included, but were not limited to: Data Facility Storage Management...
    5 KB (271 words) - 14:26, 10 July 2025
  • Thumbnail for File system
    File system (redirect from File storage)
    disk that serves as a storage device for a file system. File systems such as tmpfs can store files in virtual memory. A virtual file system provides access...
    76 KB (9,841 words) - 04:05, 14 July 2025
  • A disk image is a snapshot of a storage device's content – typically stored in a file on another storage device. Traditionally, a disk image was relatively...
    20 KB (2,271 words) - 19:20, 23 May 2025
  • Thumbnail for OVirt
    OVirt (category Virtualization software for Linux)
    Virtualization is based. It allows centralized management of virtual machines, compute, storage and networking resources, from an easy-to-use web-based front-end...
    9 KB (854 words) - 18:31, 2 December 2024
  • Thumbnail for IBM Db2
    started on mainframe platforms such as Virtual Machine (VM), Virtual Storage Extended (VSE), and Multiple Virtual Storage (MVS). In 1983, DB2 for MVS Version...
    40 KB (4,454 words) - 10:04, 8 July 2025
  • Thumbnail for Network-attached storage
    capabilities outside of storage (like video surveillance, virtualization, media, etc). DAS typically is focused solely on data storage but capabilities can...
    20 KB (2,509 words) - 21:39, 3 July 2025
  • computing, file virtualization is a field of storage virtualization operating on computer file level. It involves uniting multiple storage devices into a...
    3 KB (275 words) - 06:02, 22 November 2022
  • Thumbnail for IBM System/360
    MVT evolved into OS/VS2 (SVS) (Single Virtual Storage), then various versions of MVS (Multiple Virtual Storage) culminating in the current z/OS. When...
    83 KB (8,940 words) - 21:09, 9 July 2025
  • OS-level virtualization is an operating system (OS) virtualization paradigm in which the kernel allows the existence of multiple isolated user space instances...
    28 KB (2,261 words) - 13:22, 22 June 2025
  • the same fabrics (XSigo I/O Director) Storage virtualization - Abstracts logical storage from physical storage (NAS, SAN, File Systems (NFS, cluster FS)...
    9 KB (941 words) - 13:21, 8 November 2024
  • Virtual Storage Platform (VSP) is the brand name for a Hitachi Data Systems line of computer data storage systems for data centers. Model numbers include...
    10 KB (1,161 words) - 08:53, 29 April 2025