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It was founded in 1980 as "Overland Data" in San Diego, California, and is a provider of data protection appliances for midrange and distributed enterprises. Overland’s products include NEO SERIES tape libraries, REO SERIES disk-based appliances with Virtual Tape Library (VTL) capabilities, Snap SAN storage area network -based appliances and ...
Snapshot (computer storage) Example of snapshots of a Btrfs filesystem, managed with snapper. In computer systems, a snapshot is the state of a system at a particular point in time. The term was coined as an analogy to that in photography .
Layer 0. Physical. A storage area network ( SAN) or storage network is a computer network which provides access to consolidated, block-level data storage. SANs are primarily used to access data storage devices, such as disk arrays and tape libraries from servers so that the devices appear to the operating system as direct-attached storage.
The GuardianOS is a UNIX-like operating system based on the mainstream Linux kernel, and is used on the Snap Server line of network-attached storage devices. Older models used the SnapOS, which is a heavily customized BSD flavor. The SnapOS was originally created by Meridian Data for the Meridian Data Snap! Server, and shipped on products from ...
Manufacturer Product Family Start capacity (TB) Max Capacity (TB) Block Protocols File protocols 3PAR: InServ 2.3 960 FC, iSCSI: Adaptec: Snap Server 0.2 44
Architecture. The IBM 2145 SAN Volume Controller (SVC) is an inline virtualization or "gateway" device. It logically sits between hosts and storage arrays, presenting itself to hosts as the storage provider (target) and presenting itself to storage arrays as one big host. SVC is physically attached to one or several SAN fabrics.
Network-attached storage ( NAS) is a file-level (as opposed to block-level storage) computer data storage server connected to a computer network providing data access to a heterogeneous group of clients. The term "NAS" can refer to both the technology and systems involved, or a specialized device built for such functionality (as unlike ...
A NetApp FAS is a computer storage product by NetApp running the ONTAP operating system; the terms ONTAP, AFF, ASA, FAS are often used as synonyms. "Filer" is also used as a synonym although this is not an official name. There are three types of FAS systems: Hybrid, All-Flash, and All SAN Array: