What is logical drive in array?

A logical drive is an array of independent physical drives. Increased availability, capacity, and performance are achieved by creating logical drives. The logical drive appears to the host the same as a local hard disk drive does.

What is a LUN disk?

In simple terms, a logical unit number (LUN) is a slice or portion of a configured set of disks that is presentable to a host and mounted as a volume within the OS. The disks in an array are usually configured into smaller sets (RAID groups) to provide protection against failure.

Is a LUN the same as a partition?

Yes. A LUN is a logical volume from the point of view of the storage. From the client point of view the LUN it is a disc volume that can be partitioned. Volume is a generic term.

What are the two types of disk drives?

There are two types of drives: HDD (hard disk drive) and SSD (solid-state drive). HDDs are installed in most PCs and laptops.

What is difference between logical and primary partition?

Primary partition is a bootable partition and it contains the operating system/s of the computer, while logical partition is a partition that is not bootable. Multiple logical partitions allow storing data in an organized manner.

How LUN is different than physical disk?

LUNs represent a logical abstraction or, if you prefer, virtualization layer between the physical disk device/volume and the applications. A LUN is generally a disk array level reference to an amount of raw disk space that’s been formatted and allocated to a specific server or group of servers.

What are the 3 types of hard drives?

There are three different kinds of hard drives: SATA, SSD and NVMe. In this article, you’ll learn about each type and what their strengths and weaknesses are. Whether you are considering buying or building a new PC or upgrading your current one, this should help you choose one over the others.