Some of the best direct access storage devices in the market now are external hard drives and flash cards. Flash cards are common in phones and tablets.
The abbreviation UDMA stands for Ultra Direct Memory Access. The Ultra Direct Memory Access is a mass storage interface and is common in computers and other electronic devices.
Direct access storage device
disk storage-> direct data access storage tape storage -> serial data access storage
The most common type of storage that does not use direct access is tape storage. Tape uses sequential access, that requires to start from the beginning of the tape and go through the tape until you find the section you need. Direct access includes a directory that will let you go directly to the data you need.
in order to store multimedia presentations you need backing storage there are a number of backing storage devices which are all parts of the hardware of a computer system when discussing backing storage the term access is used in this unit we will only look at backing storage which has random or direct access is when the the storage device can go to a piece of data straight awy wherever it is sold. please note copied from a book
in order to store multimedia presentations you need backing storage there are a number of backing storage devices which are all parts of the hardware of a computer system when discussing backing storage the term access is used in this unit we will only look at backing storage which has random or direct access is when the the storage device can go to a piece of data straight awy wherever it is sold. please note copied from a book
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in order to store multimedia presentations you need backing storage there are a number of backing storage devices which are all parts of the hardware of a computer system when discussing backing storage the term access is used in this unit we will only look at backing storage which has random or direct access is when the the storage device can go to a piece of data straight awy wherever it is sold. please note copied from a book
False. It is considered as direct access storage devive
direct access storage device.
Ultra direct memory access (a mass storage interface)
A storage area network (SAN) can be described as a separate network of storage devices that are physically removed from, but still connected to, the main enterprise network. SANs evolved from the concept of taking storage devices and storage traffic off the LAN and creating a separate back-end network specifically designed for data.In essence, A SAN is a separate network to handle storage needs. The SAN decouples storage tasks from specific servers and creates a shared storage facility across a high-speed network. The collection of networked storage devices can include hard disks, tape libraries, and CD arrays.In traditional client server LANs, data were stored on devices (typically disk drives) inside or directly attached to the server. Network Attached Storage (NAS) systems were the next step in the evolution of LAN storage systems. NAS separated storage devices from the server and connected them directly to the network. SANs go one step further by allowing storage devices to exist on their own separate network and communicate directly with each other over very fast interfaces. Users access these storage devices via servers that are connected to both the LAN and the SAN. The SAN arrangement improves client-to-storage access efficiency, as well as direct storage-to-storage communications for backup and replication functions.