The , despite its somewhat ominous name , raises the bar considerably compared with earlier efforts in this market sector. But it’s not going to, because it’s SCSI. This unit has been used. Even if you double your overall disk subsystem speed – which you’re not at all likely to, for the access patterns that desktop computers typically perform – the effect that’ll have on total system performance isn’t necessarily going to be detectable without running benchmarks. Want no more than two drives? But it will bring the array’s minimum performance up to about the same full-bandwidth mark, because even the slower inner tracks can saturate ATA when you’ve got four drives going at it.
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The RocketRAID rocjetraid help if you don’t have sufficient spare system resources to install two new IDE adapters, though, because it looks to the computer like two disk controllers.
At Diversity-IT we’re committed to helping extend that life cycle and reduce e-waste across the country. PCI, as usual, has less real-world bandwidth than this, but so does ATA, so it pretty much evens out.
Give Dan some money! Lose any two drives and you’re sunk. Simple, straightforward, plug-and-go, cheap. We customize our programs to your IT sourcing needs.
Highpoint Technologies PCI Disk Controllers & RAID Cards for sale | eBay
The gigabyte-plus humungo-drives that hold the ATA performance crown aren’t quite mainstream yet. Item Location see all. Rocketraid board with paper manual. Rockeraid chose Highpoint instead of other brands ’cause I thought I was buying a good product, now I’m not so sure. It’s part of the conversation, not trying to get a word in edgeways.
But still not much, and that little will be all you get. This happens even if I unplug one of the two HD and choose to continue booting after the failure of the array. Even if you double your overall disk subsystem speed – which you’re not at all likely to, for the access patterns that desktop computers typically perform – the effect that’ll have on total system performance isn’t necessarily going to be detectable without running benchmarks.
This isn’t Gb, of course. Or, to put it another way, you generally don’t.
The size of the stripes used is almost always configurable, and fiddling with it can have considerable effects on performance. For parts or not working. Other Notes of Interest. A two drive RAID array has twice the probability of failure of either of the drives in it. Delivery Options see all.
Highpoint RocketRAID 404 Ata133 IDE RAID Controller
Phones by Shara Tibken Dec 5, People are buying 4G LTE laptops — and then not activating LTE Lenovo has found people buy its Qualcomm-powered always-connected PCs more for their long battery life than the fact they’re always connected. But consumer RAID controllers all work fine with separate drives; that’s their default behaviour, if you leave their setup utility completely alone.
You only get to use half of the aggregate capacity of the drives in your array – two 40GB drives give you a 40Gb RAID 1 array – and there’s no speed benefit, if you’re using consumer-level controllers pro controllers can do two reads at a time highpoit a mirror set, doubling read speed.
There are other prefixes that people are allegedly meant to use when they’re talking about base-two numbers kibibyte, mebibyte, gibibyte The new drive will, again, automatically rocktraid its twin copied onto it.
The ‘s hot-spare function lets you designate arbitrary drives to be called into conrroller if any other drive fails. Which the marketroids want us to believe allows ” petabyte Pb ” drives.
HighPoint Global website
And those people are interested in RAID. Aus PC Market no longer stocks these cards, cotnroller they’ve got plenty of others! For most practical purposes, the failure of any one drive will bork all of your data, since the data loss will be evenly spread through all of the RAID array’s contents.
The hot-swap function requires hot-swap-compatible IDE drive cradles to be installed in the computer; you can’t just be yanking internal drives out with the computer running. Lose either data drive and the remaining one, plus the data on the parity drive, gives you enough information to rebuild it.