Here are some tips on raid levels and some feedback on the software vs. Software mirroring requires the host computer to write the mirrored data twice. Raid1 windows vs chipset storage devices linus tech tips. In this post, well discuss the ins and outs of encoders from the ground up. After all, in the end, its hardware disks, and the data that is contained on them that are being mirrored, following software based instructions. Hardware is a physical device, something that one is able to touch and see. This will give the best performance for database server. I would use a hardware mirror, software mirrors in windows have a problem with finding a bad drive once its gone bad, they also usually are not hot swappable. Scott lowe responds to a techrepublic discussion and one members raid dilemma. It also builds in the means to recover from disk failure using parity data.
Comparing hardware raid vs software raid setups deals with how the storage drives in a raid array connect to the motherboard in a server or pc, and the management of those drives. The hardware raids i have used are hot swappable, meaning a failed drive can be changes asap without down time. I do agree though, that hardware raid is the best choice on business class windows servers or even important. Owc is both a reseller and developer, supporting all things mac for more than 25 years and larry is here to explain the difference between a software raid and a hardware raid, and how to. For example, the computer monitor used to view this text, or the mouse used to navigate a website are considered computer hardware. Comparing hardware raid vs software raid deals with how the storage drives in a raid array connect to the motherboard, and the. We list the pros and cons of hardware vs software raid to help you decide which one is best for you. The different ways that mirroring, striping and parity are used defines the. Software interacts with you, the hardware youre using, and with hardware that exists elsewhere. Alan kay, the pioneering computer scientist, has observed that hardware is really just software crystallized early.
The difference between software mirroring and hardware mirroring is really in where the cpu cycles that perform the mirroring come from. Unlike hardware raid, software raid uses the processing power of the operating system in which the raid disks are installed. Software raid in the real world backdrift backdrift. Sometime you need to use both hardware and software raid to get the best of both worlds. It is generally fine, however, to use windows software raid on simple storage. Hardware vs software difference and comparison diffen. Two 4tb drives are used for data storage, two more are used to mirror that data, and. Windows software raid vs hardware raid ars technica. The rope memory device shown here, a prototype created in 1963 by burroughs. For example, a photosharing software program on your pc or phone works with you and your hardware to take a photo and then communicates with servers and other devices on the internet to show that photo on your friends devices.
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