Review of the Mirra Home Backup System 233
Darth Fredd writes "Having trouble backing up,or just too lazy to take the time? Behold Mirra, a networked RAID 1 volume, backs up everything automagically over the network. Extreme Tech has a review. Mirra uses the insanely popular (and fun) Mini ITX form factor motherboard. Mirra is targeted at the "normal" home and desktop user." We've mentioned the Mirra before.
Covered before (Score:5, Informative)
nice but (Score:5, Insightful)
Re:nice but (Score:2, Insightful)
Re:nice but (Score:4, Interesting)
precisely... (Score:2, Informative)
1) Takes a glacial amount of time to run (first run is apparently horrendous, but even the incremental back-ups are supposedly laughably slow)
2) Can ONLY take software driven HD back-ups, and cannot serve as a file server/network drop (yeah, that's right, sucks doesn't it?)
I saw a more critical review of the product that discussed testing, etc.
Good but $400? (Score:5, Insightful)
Re:Good but $400? (Score:2)
Well, technically if it's RAID-1 it'd have two 120GB hard disks. I wish I could find out more but the site seems slashdotted. Does anyone have a mirror of Mirra (no pun intended)?
Re:Good but $400? (Score:2)
Re:Good but $400? (Score:5, Informative)
Maxtor One Touch [com.com]
Re:Good but $400? (Score:3, Informative)
Re:Good but $400? (Score:2)
Re:Good but $400? (Score:2)
Yeah, so I have like 300 gigs in the house, probably only 50 of that is important work or personal related stuff. The rest is anime, porn, video and games.
It's not size (Score:5, Insightful)
Anyway, if your data needs are past this level, you need to think about hiring an IS person, not buying a backup gadget.
What makes this gadget a poor value is the level of safety is provides. All you're doing is copying your data from one hard disk to another. Two disks are better than one, but not that much better, especially if they're in the same building.
Serious backup solutions use reliable offline media. Hard disks are pretty reliable these days, but still not as reliable as a tape or CD. Plus you can stick them in a fireproof box or store them offsite. Add some HSM [techtarget.com] software and you've got a storage system that's as big as you need it to be.
No self-respecting campus network lacks this technology, but the SOHO user has been seriously neglected. Somebody needs to scale the tech down, and design the usual hand-holding front end so that you don't need a lot of training to manage the media. This has been an issue for years, even when SOHO computing consisted of one or two non-networked system. I guess catering to the low-end user is just not profitable enough.
Re:Good but $400? (Score:2, Informative)
I definitely like the idea of this (Score:4, Insightful)
BackupPC (Score:5, Informative)
BackupPC [sf.net] is a pretty good solution that can fetch files to backup through Samba and Rsync ! Nice web based interface, too.
Re:BackupPC (Score:3, Interesting)
Re:BackupPC (Score:2, Interesting)
Re:BackupPC (Score:2)
This kinda has me thinking now. A KNOPPIX clone installed on a hard drive that comes with webmin or some other simple config utility setup to run file services for a non-power user. FTP, HTTP, Samba, BackupPC, MP3, Tivo stuff perhaps...
Anyone seen anything like this? Any thoughts on why it would be a good or bad idea?
Re:BackupPC (Score:2)
Would certainly simplify the home user backup pro
Re:BackupPC (Score:5, Informative)
# 2 full backups of total size 16.48GB (prior to pooling and compression),
# 6 incr backups of total size 1.29GB (prior to pooling and compression).
As you can see it thinks it has backed up over 17.5GB of data but on the main status page it says:
Pool is 6.98GB comprising 109320 files and 4369 directories (as of 1/2 01:00)
Pretty sweet program.
Re:BackupPC (Score:2)
BackupPC is a really nifty PERL utility. I remember using it in its infant form (and even hacked on it a little myself) years ago when I worked with Craig Barrat. Back then we used SuperTCP on Win3.11 systems to back up to an Exabyte single tape drive on an old Sparc-10 running (IIRC)SunOS 4.1.3.
Talk about painful system administration...
I can heartily recommend this utility to anyone; Craig does not write shit-code (neither does Paul.. Hey Tas, if you're reading this). The other two contributors I
Re:BackupPC (Score:3, Interesting)
No Offsite Built-in, etc. (Score:3, Insightful)
Your house burns down? You lost everything. You have a flood in your basement and your computer gets wet? You lost everything. Leaky celing onto your Mirra? Lost it all. Mirra HD crash? Lost it all.
Thie advertisement on Slashdot is transparent. I got rid of all the other slashdot advertising by using the block images feature of Firebird. How do I get rid of this one?
This product does not sufficiently solve the problem and should not be promoted on Slashdot.
Re:No Offsite Built-in, etc. (Score:5, Insightful)
Re:No Offsite Built-in, etc. (Score:3, Insightful)
I have had one half of a RAID pair fail.
In the past 15+ years, I have had countless HD failures. What is with your "I thought so" comment? I suspect you are rather young or you spend all your time playing games.
All at home. I do backup and I do keep at least a quarterly backup off site. It is much more time consuming and cumbersome than it needs to be.
Home data i
Re:No Offsite Built-in, etc. (Score:2)
Actually, I feel quite the opposite. I feel that most common computer users are not aware just how important their data is.
My parents have a pretty old computer, and I try to keep up with updating their hardware (every christmas..) I know for a fact that they don't care about backup solutions (or wouldn't, if it weren't for me covering their butts.) I also know that they probably have more "business critical" information on their
Re:No Offsite Built-in, etc. (Score:2)
You then go on to say you've had countless hard drive failures. Which is exactly what I was thinking when I said "I thought so." 99% of data loss would be averted by having an on-site backup.
Nor does "having one half of a raid pair fail" mean data loss. If these are the only personal anecdotes you can co
Re:No Offsite Built-in, etc. (Score:2)
No. This is not a real solution to the problem. If they had something like the current machine with hard drive slots where I could take a complete hard drive mirror out of the machine for off-site storage, this would be a real solution. A backup solution without an off-site storage ability is not a real solution. Why backup files for machines A & B, to machine C when they all reside on the same premises? Doesn't even make real sense.
Re:No Offsite Built-in, etc. (Score:2)
But if this is the case, you had better be willing--even eager--to fork over more than a few hundred bucks for your backup solution.
Why does it "not make sense" to have a simple, easy-to-use [assuming the review is accurate] l
Re:No Offsite Built-in, etc. (Score:2, Informative)
Pretty easy too; open a browser into your xdrive account and click/drag or use the file selection dialog after you hit the "Upload" button. There's a "high security" (ssl) option and they host it all in datacenters with redundant OC-192's and backup power generators, etc. Take a look at it at least - its a great way to send each other huge files, etc.
missing WebDAV (Score:3, Interesting)
WebDAV can make it very easy to put and retrieve files from the server, using a web browser (over port 80).
Pointless (Score:4, Insightful)
And most people who do care enough about their data to back it up aren't going to use an expensive, single-purpose device to do it, they'll most likely be tech-savvy enough to roll their own server that does everything this thing does and more.
Little word of warning (Score:5, Informative)
The only difference I can find is that I have a Via 933mhz compared to the 1ghz on the Mirra. I had to strip the mounting bracket off of the 3Com NIC I added and secure it w/ double sided tape since it just wouldn't fit otherwise.
Other than that, it's a pretty good investment for me ocnsidering it was $160 at Fry's sans memory and hard drive. Very reliable, doesn't take up much space. Just noisy. Maybe I could find another quieter power supply?
Re:Little word of warning (Score:3, Informative)
Re:Little word of warning (Score:2)
Nifty trick: A standard case fan fits in most PSUs. Rather than trying to solder wires or find a plug that matches the PSU's fan connector, just unplug or snip that (be sure to wrap any naked ends with electrical tape), then run the new fan's wires out thru the same hole as all the other power leads, and plug it into any conv
Re:Little word of warning (Score:2)
Re:Little word of warning (Score:2)
Backups today (Score:3, Insightful)
Wouldn't it be great if there was a way to automatically back up your valuable data, share files, and roll back to older versions? Now there is. It's called "Mirra."
I thought it was called a "CD burner". Soon to be called a "DVD burner". Simple, permanent, easy to share, easy to have multiple versions, etc. It's not automatic, but personally, I don't want "automatic" backups overwriting other backups I have on the same hard drive. Besides, CD's and DVDs are much longer lasting than hard drives.
Re:Backups today (Score:2)
How long until its hacked (Score:5, Insightful)
The other thing to contemplate would be to get the image off the harddrive, and be able to create bigger / badder boxes by simply adding the apropriate hardware drivers to Linux. Imagine the software portion being able to control a nice hardware RAID of say 200 GB drives. More fault tolerant and easier (for us Linux folks) to use.
Re:How long until its hacked (Score:2)
People who want to "get more from less" generally buy "less". I don't see a lot of people saying "ooo - cool, I can spend $400 on this, and then spend another $200 on a 300gb drive"... Not saying it won't be done, but the Tivo had a better price/value ratio (even without hacking)...
A backup 'solution?' (Score:3, Insightful)
- Windows 98/Linux Box (primarily Linux used)
- B&W G3 primarily running OS9 (OSX on there too, boot to it maybe once a quarter or so)
- wife's iMac OS9
- a Commodore 64 with Contiki and RR Net
If this is to be labeled a "solution" it should support all of them, right? ;->
Re:A backup 'solution?' (Score:3, Funny)
After restoring, save it to tape (or diskette, if you're lucky) and the program can be run anytime by typing LOAD "*",1 (for tape drives) or LOAD "*",8,1 (for diskette drives).
To view your other backups, insert the diskette and type LOAD "$",8 . If you get no response, you may need to tap RUN/STOP/RESOTRE to resume.
Sorry, must be the New
Re:A backup 'solution?' (Score:2)
Re:A backup 'solution?' (Score:2)
Re:A backup 'solution?' (Score:2)
Linux Fanboy!?? I'm a Commodore fanatic you insensitive clod!
I'm just getting into Linux, my main 'power system' is the Mac.
Speaking like an average user... (Score:5, Funny)
Answering like a 3133+ geek.... (Score:4, Funny)
Re:Answering like a 3133+ geek.... (Score:2)
Spoken like a true /. elitist....
Re:Speaking like an average user... (Score:2)
What happens when mirra.com is gone? (Score:4, Insightful)
It's pretty bizarre to have all the negatives of off-site backup without offering any of the positives (i.e. off-site backup!).
Oops! (Score:2)
Anything more space efficient? (Score:3, Insightful)
For the first time in over twenty years, I'm eliminating my "computer room" -- switching instead to the concept of a server closet plus roaming notebooks with WiFi. I don't think I'm the only one.
My server closet currently has a cable modem, a WiFi router with built-in print server & parallel port, and a laser printer. The cable modem and router are the typical small vertically standing self-contained units. I'd like to find storage and backup servers in the same form factor, with a web-accessible admin page -- like the router has -- to avoid the need for bulky keyboards and monitors. At first glace at their website, it doesn't look like Mirra has such a beast -- just units built around a full-size desktop tower.
I preferred (Score:4, Funny)
Dave Mirra BMX to this as no matter how hard I tried it just wasn't as much fun raiding a disc as pulling a double backflip over a moving train.
Not sure why you're calling it a RAID 1 unit (Score:5, Informative)
Is this an attempt because it synchs your data? I've seen RAID 1. I know RAID 1. And lemme tell ya, that ain't RAID 1.
Thanks for the confirmation... (Score:2)
What I think would be cool is a home unit like this that included two hard drives and mirrored them, so that I could just pop one unit out (perhaps an HD in a cart that they would sell) for a quick offsite backup with not much chance of main unit failure (alternately replacing an HD a year ought to cover things).
Instead the system is mostly about easy shar
Re:Not sure why you're calling it a RAID 1 unit (Score:2)
That would REALLY stink performance-wise, because unless you have independent heads you'd have to thrash for every single bit of data on the disk. I have never heard of that being done, and it would also reduce capacity by half.
I'd bet a million to one... no THREE million to one, that nobody's ever done what you propose
And how does this help you recover old data? (Score:3, Insightful)
This is a technology in search of a use.
Re:And how does this help you recover old data? (Score:2)
Home users don't usually pay for iron mountain to come by and pick up tapes
And that IS affordable for what it does. You can spend 10 grand on a new flat screen tv but you can't spend 399 on backup system?
Most people spend that much on cell phones and pda's that never get that much use to begin with.
geez, thinking about it i paid that much for my RIO mp3 player when it came out.
Re:And how does this help you recover old data? (Score:2)
How does it help you take your data to a secure offsite location in case of disaster?
That's what the Office of Homeland Security is for, isn't it?
Why isn't it cheaper than just buying a second hard drive and mirroring it?
I already have enough RAM thank you.
Why would anyone use this except people who still run win98?
Come on! I upgraded to Windows ME six months ago!
Even those losers could buy a cheap removable hard drive cage and an IDE raid controller, then even take th
Mirra (Score:2, Insightful)
Where is the source code?? (Score:2)
If this box is running some linux variant, they need to at least offer the source code to all who have a mirra box in order to be in compliance with the GPL. (of course, it would be better for them to to offer the source via anonymous ftp, but the GPL doesn't require that...)
Let's hope Mirra is not another Linsys.
cleetus
Re:Where is the source code?? (Score:2, Informative)
Short version: If I use the linux kernel in a commercial product, I don't need to offer the source to it unless I've changed the kernel to do something special that it didn't do before. And if I write a program that operates on top of th
wrong... you should _read_ the GPL sometime (Score:2)
Even if you do not alter the GPL'd source, you must provide the source when distributing binaries, or alternatively include a written offer to provide it on demand.
See item 3 of the terms and conditions [fsf.org]. An exception is given for non-commercial distribution, but that doesn't apply here.
Useless. Only backs up Win2K or WinXP. (Score:5, Informative)
"You can remotely access your photos and files from any Internet-connected PC, including Macs. Currently only computers that run Windows 2000 or Windows XP are supported for Mirra Backup and Restore within your home network."
So, my wife's PC running Windows 98 and my PowerMac G4 running OS X 10.3.2 could read files that had been backed up from any other machines on our network... except... there aren't any.
Why wouldn't I just... (Score:3, Informative)
For a lot less money and still have one-touch convienence, less electricity usage, and much quieter operation?
Ok, linux geeks. Mini-ask /. (Score:2)
Where is the magic linux solution for this? Something that goes in, mirrors the files, keeps maybe 1 version back, and allows for automagical, hands-off, set and forget operation.
I've tried various backup programs that claim to do similar things, but none
Re:Ok, linux geeks. Mini-ask /. (Score:3, Informative)
I don't know how any meta-information on files is handled with BeOS. Under OS X, connecting through Samba stores the meta-information in a hidden file in each directory.
Automagically (Score:3, Funny)
Re:Automagically (Score:2)
But I recall using the term back in the late 1980s...the sense then was not a synonym for automatically, per se, but rather something that was seamlessly obvious and straightforward to the end-user, courtesy of some very nontrivial work behind the scenes.
I recall it from design meetings where I worked circa 1978 as a rough equivalent of "and then a rather minor miracle occurs", with the connotation of "I won't say it's trivial if you won't say it's impossible."
Things that happened "automagically" from
Re:Automagically (Score:2)
Re:Automagically (Score:2)
It's not a meaninglessly cute phrase after all -- it's an honest to goodness cliche!
*laugh* I'll buy that (provided of course that it's lost the connotation of being something I'll personally get stuck implementing).
-- MarkusQ
Re:Automagically (Score:2)
(Jeez! I can't enter "cliche'" properly. Slashdot changes accented characters to their 7-bit equivalents. Hey Rob! Why are you sending out headers that say "charset=iso-8859-1" when you're only using ASCII?)
automagically? (Score:2)
Uses rise as applications are bound together (Score:2)
Does anyone out there have experience with both this and an off-the-shelf DVR which is openable, such as a ReplayTV? This is nearly an off-the-shelf expandable DVR solution, if making it talk to a Replay isn't difficult. That sort of thing a mom or a pop *would* pay $400 for, if they knew about it.
On the cheap... (Score:2)
I don't keep anything important on the Windows drive so I don't need to back it up.
Re:The point... (Score:5, Interesting)
That said, whilst reading the article, I was mulling over how to go about building one myself, and what chance I'd have of convincing my girlfriend that while yes, we do have 3 PCs between 3 of us, another one *would* be a good idea...
Re:The point... (Score:2)
Re:The point... (Score:2, Insightful)
This is targeted at people who likely paid $400 (grudgingly) for their whole computer. They're going to take one look at this thing, see it doesn't include a keyboard or monitor (ignoring the fact that they're not needed) and dismiss it as too expensive.
There is no future for a device where its target market is too che
Re:The point... (Score:2, Informative)
Re:The point... (Score:4, Interesting)
However, as others have pointed out, it might be doomed to failure. Based on my observations, people who really do back up their data already have an easy solutions such as optical media, and simple copying between two networked machines.
The people who should buy one of these little boxes are the ones who constantly ignore any and all simple advice about how to ensure their documents, etc don't get hosed (I'm sure everyone here as a story to tell about people like that).
After all, the act of backing up in a home/home office situation is really just a bunch of copy/paste keystrokes, but in my experience getting people to do this is like pulling teeth. I recently had an encounter with a certain family member who was telling me how important his data was, etc etc. I suggested an easy solution for backups, and even offered to add a second hard drive to his PC so he could occasionally ghost the entire hard drive. Despite my continued offers, all I got was "yeah, we shoiuld do that some day, but not yet" Of course, down the road when the hard drive inevitably fails, I'll be asked to become a data forensics guy on 10 minutes notice. Grrrrrrr.
Re:The point... (Score:2)
Re:The point... (Score:2)
Have a nice niche!
Re:Absolutly Pointless (Score:3, Informative)
Um... SoftRaid [softraid.com].
Re:Absolutly Pointless (Score:2)
Though rebuild is a bit crappy (you must manually rebuild the mirror in case of a failure... sucks).
Re:Absolutly Pointless (Score:2)
Re:Absolutly Pointless (Score:2)
Are you sure OS X can boot from a RAID 0 ? I can't imagine there's enough smarts in Open Firmware to access a RAID 0 volume (maybe the bootloader does and sits in its own non RAID 0 partition, but that's kinda cheating).
Huh? (Score:3, Informative)
And if software RAID fails? People who know anything about RAID say that it should never be relied upon as a primary backup method. You're still going to have to backup somewhere to another media/hd.
Re:Absolutly Pointless (Score:2, Insightful)
With two harddisks I would probally not set them up in a RAID, but having them run side by side, mirrored via an rsync based software, such as rdiff-backup [stanford.edu], that would give the advantage of having incremental diffs and allowing to recover from an 'rm *'. Sure one has to mak
Software RAID? (Score:3, Informative)
What are you smoking?
Buy hardware RAID with an automatic rebuild. It's the only way to be sure.
Re:Software RAID? (Score:2)
And if your HW RAID is fried then you'll be left standing with a bunch of harddisks with data you can't access unless you find an identical card. Instead you can set up a file server with an UPS to keep it safe from power failiure. Unless you plan to spend a lot of cash on having redundant hardware around it's cheaper and most likely more reliable.
BTW With Software RAID I me
Re:Absolutly Pointless (Score:2)
Re:Absolutly Pointless (Score:2)
Re:Absolutly Pointless Indeed (Score:2)
Re:Absolutly Pointless Indeed (Score:2)
I disagree. If you're in a cost sensitive environment where performance is not critical (ie: nearly any home or small office situation) I think software RAID is the clear winner. With hardware RAID, if the card dies you need to replace it with an identical card - quickly - to be able to access your data, an expensive exercise (either buying a new one in a hurry or buying a spare with the initial purchase).
Re:Bigtower (Score:2)
He must have meant... (Score:3, Funny)
Re:source? (Score:2)
Private Stock (Score:2)
No, one difference between a public and a private company is that everyone can buy non-preferred stock in a public company, but only insiders (VCs, friends, investors, family) can buy stock in a private company. Just because a company is private does not mean that it cannot exchange stock for money, to buy marketing, or for quanxi.