
External Hard Drive Enclosures? 82
AdmiralWeirdbeard wonders: "I've been looking to put together an external hard drive for use with my Mac Mini. Obviously, the built-in storage is not sufficient. However, I know nothing about what makes an external enclosure good or bad, and have found nothing but mixed reviews for even the best rated enclosures on Newegg and Amazon. Every model seems to have at least one person complaining of an enclosure that fried the drive through overheating. The literature I've read seems to focus on the pros and cons of the various enclosures for big (50+gb) weekly or even daily system backups. I dont need anything for regular backups, but rather just for storage of my music, movies, and other miscellaneous data. Any ideas on the pros and cons of fan/fanless, construction materials, and different brands out there?"
Answer: MacAlly (Score:5, Informative)
I have a MacAlly firewire HDD enclosure it works great. If you Mini has firewire, stick with Wirewire. This one also has USB. I've yet to try the USB. Check the chipset the board uses inside the Oxford 911 firewire is the best firewire (according to reviews, I've yet to test it). Again, IMO the MacAlly is superb. I also have one of their 5 1/4" firewire enclosures for a DVD burner. Works great.
One brand I would avoid though: Bytecc. I have one of their USB enclosures. It rarely, if ever, mounts in OSX. It wasn't such a problem in XP though. I don't know if the fault is with the chipset (its a VIA, surprised?!) or with Apple supporting the chipset. Overall, though the transfer rate (with the same drive) is much slower than the MacAlly.
If you want a cool looking one, there is a firewire enclosure that looks like a mini-G5 aluminum tower. I'd have bought one but the fees to import into Canada would have been a bit high.
As an aside, when are SATA enclosures going to be more readily avaialble. The only ones out now have a premium price attached to it.
There. Now digest all the information. I always type more than I need to!
Re:Answer: MacAlly (Score:2)
Works like a dream.
Re:Answer: MacAlly (Score:3, Informative)
Re:Answer: MacAlly (Score:3, Informative)
As an aside, when are SATA enclosures going to be more readily avaialble. The only ones out now have a premium price attached to it.
This will probably happen when it becomes necessary due to a low availability of PATA drives. Don't expect much benefit, though. Firewire 400 transfers at 50MB/s ((400Mbit/s) / (8bit/B) = 50MB/s) and Firewire 800 at 100MB/s (similar math). As such, the Firewire is the bottleneck (at least from a signalling perspective).
On Firewire 400, an ATA/66 drive will only show a
Re:Answer: MacAlly (Score:1)
Re:Answer: MacAlly (Score:2)
I think he may be thinking of an enclosure that uses SATA as the interface between it and the computer, not a firewire enclosure with a SATA drive in it.
Ah, good point; I didn't think of that. Kind of akin to the SCSI enclosures you use with older Sun workstations.
Another question about enclosures (Score:2)
Re:Another question about enclosures (Score:2)
Re:Another question about enclosures (Score:2, Interesting)
Most externals based on 2.5" drives can be powered by the firewire bus.
Any of the above are going to be more expensive that a drive based on the 3.5" form factor. Unless you expect to be moving this drive around a lot and using it with different systems, I'd stick with a 3.5" drive for performance and cost considerations.
Re:Another question about enclosures (Score:1, Informative)
Re:Another question about enclosures (Score:2)
I've been paying between £10 and £15 for these handy things.
Re:Another question about enclosures (Score:2)
Re:Another question about enclosures (Score:3, Informative)
Re:Another question about enclosures (Score:2)
Re:Another question about enclosures (Score:2)
Re:Another question about enclosures (Score:1)
Avoid Ultra (Score:3, Informative)
If you get a drive cage made of aluminum, there is no need for a noise-making and dust-sucking fan.
Re:Avoid Ultra (Score:2, Interesting)
Re:Avoid Ultra (Score:2)
Seconded,
I have several that say, "Metal Gear Box" on them and they work very well. Cool and Quiet. USB2 and Firewire - Prolific chip. I have 3 hanging off my Mini now. The good ones say "Substance" in smaller letters and are small and unobtrusive. Another says "Hard Drive" and has an annoying blue LED bar on the front that blinks with activity. It's also larger only to accommodate the LED bar. LAN-party
External MacMini Drives (Score:5, Interesting)
Try skimming MacWorld, Macintouch, XLR8yourmac, etc. for reviews.
I believe that the general consensus is that drives with an Oxford USB/firewire to IDE bridge are best, though I've not had the opportunity to verify this myself.
VANTEC Nexstar line (Score:5, Informative)
For any enclosure, the two things to look for are: type of bridge i.e. Oxford900/911/922, and whether there is an integrated fan.
The Oxford900 is the legacy chip, do not buy one. The Oxford911 is compatible with large HDs and the 922 is Firewire800. I use my enclosure for backup so heat was not an issue, however if you plan on using the drive full time, or as a boot drive, look into a more expensive enclosure that comes with a fan.
If you want to keep with the Mac Mini styling and have extra $$ to burn, consider these: http://www.123macmini.com/accessories/guide/enclo
otherwise the Vantecs are fine: http://www.newegg.com/Product/ProductList.asp?Sub
Re:VANTEC Nexstar line (Score:3, Informative)
I have both Nextstar 2 and 3 enclosures (USB 2.0) and I'm quite happy with both. The Nexstar 2 is made with cheap plastic, but since it holds my backup hard drive it doesn't matter too much (the drive is plugged for not very long anyways). The rubber paddings are quite nice too.
Having this enclosure, I needed another one, to hold my primary external storage on my laptop. I bought the Nexstar 3 since I found the NS2 good enough, and because the NS3 is made of aluminium instead of plastic (since this
Re:VANTEC Nexstar line (Score:2)
The reason I dislike it the most is that it's very dumb. Superior enclosures like the Macally one, and I assume the Oxford ones, are smart enough to spin down the drives when not in use, or when the mac is put to s
Re:VANTEC Nexstar line (Score:3, Interesting)
I wondered how many posts I'd need to read before someone ranted about Prolific's USB/1394-ATA bridge chips. Not many!
I submitted an entry for Linux's unusual_devs.h to say that the PL-3507 USB/1394 bridge misreports the number of blocks by 1 (a common bug, based on a misinterpretation of the SCSI spec, IIRC). That's fair enough - everyone gets stuff wrong from time to
Re:VANTEC Nexstar line (Score:1)
Re:VANTEC Nexstar line (Score:3, Informative)
The enclosure is not much bigger than the drive itself, and it's difficult to jigger the drive into there. They cut the space way too close.
After a few weeks of use, one of them failed; when I handled the failed enclosure, I could hear something rattling around inside. Inspection showed that the back of the plastic molex connector was pushing up against the circuit board, and it had flaked off a small
Nicest one I've seen (Score:5, Informative)
Re:Nicest one I've seen (Score:1)
Plus the color and finish matches my mac mini perfectly.
LaCie (Score:1)
If the order of purchases was to be reversed, I would purchase a Firewire/USB2 external hard drive, which would be bootable on the Mini.
http://www.lacie.com/products/family.htm?id=10007 [lacie.com]
- Mike -
Re:LaCie USB (Score:1)
require a reformat, there shouldn't be any reason a USB2 drive won't
boot a Mac Mini. It sure would boot my old iMac. After
putting a HFS extended file system on it, and (OS 10.3+) enabling journalling,
of course.
Have Fan? (Score:5, Informative)
If you're using it with your Mac Mini, I'd suggest that having another brick to plug into the wall isn't as big of an issue than if you were using it with your Powerbook or something. Bus powered enclusures won't power a lot of bigger disks - the USB spec doesn't provide for more than about 2.5W on the whole bus, and you lose a bit in hubs and controllers as well so there's not much left to power the disk. FireWire can provide a bit more power, and I've seen bus-powered FireWire enclosures that work quite well (if you have the larger, powered, FireWire socket on the Mac Mini rather than the mini, non-powered, one).
Make sure the enclosure is USB2 capable, and some come with FireWire as well. The dual support ones (in my experience) are more reliable and better built. FireWire is reportedly a bit faster than USB2 for sustained transfer rates, but I have never been able to demonstrate that.
Don't buy a bay with a disk in it. You pay a fortune for them compared to buying a good bay and a disk separately. Seagate and Maxtor both have them. Sure, they work and are good for people who can't use a screwdriver but you pay a premium for some guy in Taiwan to use his screwdriver instead.
Re:Have Fan? (Score:3, Informative)
Other options include as was mentioned above getting an enclosure that will fit a 5.25" drive, but adding one of the aftermarket drive bay coolers to the deal. Again, try to get one whose fan speed you can turn down
Sabrent enclosure (Score:2, Informative)
Why do USB drives fail under linux? (Score:2)
I've talked to other people who have the same problem.
Is this a hardware problem? Is it a matter of errors accumulating, and linux giving up, while windows keeps on plugging?
Re:Why do USB drives fail under linux? (Score:5, Interesting)
At least this is what I think is happening. Any kdev willing to be more helpful?
There is a similar problem with firewire, where, for some reason, the io gets reordered wrong and it confuses the drive. There is an option for serializing IO that works like a charm. My external firewire drive has an uptime of a few months now.
Re:Why do USB drives fail under linux? (Score:2)
Could you give me a pointer to how you get your firewire drive to work? My enclosure handles both, but neither works well with stock configurations.
Re:Why do USB drives fail under linux? (Score:2)
modprobe ohci1394
modprobe sbp2
and it showed up as a scsi device.
if it does not I recommend scanning your dmesg for problems.
I have also added added a parameter into modules.conf that made sbp2 module load with serialize_io=1. This slows down the io, but makes the requests linear, which seems to fix some issues.
My biggest problem was that it was showing up as a scsi device, but not a disk. It took me 45 minutes to realize that the problem was that the enclosure was not plugged in
just a pointle
Re:Why do USB drives fail under linux? (Score:5, Informative)
Re:Why do USB drives fail under linux? (Score:2)
I will definitely try out your suggestion. Is it possible to try it out by just recompiling a module, so I don't have to build a whole new kernel ? Some of the machines I wish to try this on are very difficult to physically access.
Also, by "fix the bug", does this make the broken USB drives start working, or does it merely make any new drives you attach not fail ? I.e., how can I tell if I have fixed the problem ?
Re:Why do USB drives fail under linux? (Score:2)
USB drives that stopped working would always start working again after a reboot. Try writing a ton of data to the disk and if it shouldn't lock up. I have run an entire laptop off an external USB drive with no problems (except that the laptop became anchored to the USB drive, of course).
Firewire, all the way. (Score:2)
Yep, looking at my server it seems three people are downloading anime at the moment. Can't tell.
400MHz G4, btw. Firewire 400.
Re:Firewire, all the way. (Score:2, Funny)
I have 67 people downloading a variety of illegal files, anime, software, movies, porn. Can't tell.
Re:Firewire, all the way. (Score:3, Funny)
Jesus.
Re:ANIME IS SUPER-COOL!!! YATA! YATA! (Score:2)
'Hardware RAID' external hard drive enclosure. (Score:3, Funny)
It's called an IBM PC Server 704, and it also has 4 pentium pro processors and some other stuff. The 'firmware' in it that provides access to it's storage to the machine 'expanded' by plugging into it is NetBSD.
It's also the size of a conventional two-drawer file cabinet. You could install it on a platform with casters and call it portable. I suppose.
Re:'Hardware RAID' external hard drive enclosure. (Score:2)
How portable is portable? (Score:1)
Other World Computing (Score:3, Informative)
It replaced an identical enclosure that only offered FireWire 400 and USB2 that I bought a couple years ago, which had a 120GB drive in it.
Both enclosures are fanless, but I never had a problem with either drive due to heat. They don't run 24/7, but I've had them on for fairly long stretches. My only gripe with them is very minor: the blue activity LED is friggin' blinding-- I ended up taping a small square of copy paper over it to mute it a little bit.
~Philly
Get Oxford911 based FW and stay away from Prolific (Score:3, Interesting)
Also, whatever you buy, make sure it is not based on PROLIFIC chipset! It's an absolute crap and I've lost 2 different hard drives because of it. Prolific claims FW support when in fact its support is shoddy at best. You'll lose your data and, eventually, you'll lose your drive. If the chipset is not listed, it probably is a Prolific chipset. Seek enclosures that have Oxford911 in the name... just to make sure.
Good luck!
no enclosure (Score:2, Insightful)
I have several Wiebetech [wiebetech.com] Drive Docks that work just fine.
I had the drives free standing on their side (to allow convection), or fixed to a big metal plate to distribute the heat. A desk fan would provide additional cooling
Of course, they also sell enclosures, if you must.
ADS Tech cooked my 80 GB Western Digital (Score:2)
I now use it as a test sled for drives... without the plastic case. It's good for that. I may use it to convert an old SCSI box with a real fan into an external USB enclosure.
metal gear box (Score:2)
anyway try -> http://www.techimo.com/articles/i82.html [techimo.com]
If speed and capacity are not critical (Score:3, Informative)
The downsides are that GB per GB, the drives are more expensive. They're also slower than desktop hard drives since they have lower bit density and generally lower rotational speeds. And drives are not available in the same capacities. The biggest 2.5 inch drives are about 100GB (i think), versus 500GB for the latest 3.5 inch drives.
Here's what I did (Score:2)
I went to compusa and got a 3 fan drive bay cooler. I also got hard drive heat sinks that screw on the sides. It was a little tricky finding a way to mount everything so it'd fit in the case, but it's secured to the bottom. B
doesn't matter what brand, (Score:2)
I have a no brand combo enclosure that works just fine with a 200 GB disk in it. It does heat up mildly, but when that happens I put it vertically so that the hole at the end of the case is upwards, thus creating passive cooling.
Also, just don't go nuts with your drive and for crying out loud get an external AC for the enclosure, otherwise you'll fry your USB/Firewire ports.
Mine has been going for over a year and a half and I'm damn happy with it.
Just find something tha
My suggestion, AMS VENUS DS-2316CBK (Score:3, Interesting)
A few features I was looking for (and found):
If you want more info, I found:
Additional Info AMS VENUS DS-2316CBK (Score:1)
Mod Parent Up!!!!
Geccie
Re:My suggestion, AMS VENUS DS-2316CBK (Score:1)
External Drive (Score:1)
custom enclosure (Score:1)
My Icy Box seems fine (Score:2)
LaCie makes a good one (Score:2)
Oh, and Acomdata is one of the worse external hard drive companies around, bar none.
Do you really need an enclosure? (Score:2)
No enclosures, so less of a heat problem.
I got the set for the equiv of USD13 or thereabouts - and that was probably not the best price. Over here the enclosures are overpriced, I refuse to pay 3x to 4x more just to have a cheap case (and a cheap fan if lucky).
I guess it's not a solution if you mind looking at an exposed 3.5" HDD. But it works well
Re:Do you really need an enclosure? (Score:1)
Now all I need is a USB - SATA adaptor. Anyone know where I can get one the the UK?
Passive cooling (Score:1)
I've now got a USB2.0/Firewire Safecom SUSB2-F35CAF [safecom.cn] enclosure which clamps the drive between two aluminium plates. It runs pretty damn cool and only cost £21. It does have a fan, but it doesn't need it.
Of course, I couldn't throw the Maxtor's perfectly good USB2/Firewire - IDE bridge away, so I attached a temperature controlled Antec 80mm fan to the enclosure. It's a lot cooler
PHR-250CC (Score:3, Interesting)
It has both USB 2.0 and 1394 jacks. It comes with a heavy USB cable that will power it off my notebook, but it also comes with a second USB-to-power connector cable for computers that put off less power. It also comes with a heavy 1394 cable that presumably will power it if you have a 6-pin Firewire jack.
It works great with my Linux machine, I get 27 MB/s on it. I haven't tried the 1394, but at least some of the time this model is marketed under the Macally name, so I bet it works fine with a Macintosh.
The drive is mostly metal. I don't coddle it, but it seems to stand up well. I'd buy another.
-kb
Argosy enclosure + Seagate drive (Score:2)
Then, I got an Argosy USB 2.0 HiSpeed / Firewire 400 enclosure from pcmicrostore.com. The Argosy has an aluminium casing which is only slightly larger than the hard drive; basically, the casing acts like a giant heat sink. The PSU is in an external brick. So, no fan is required.
I've run the drive overnight in mammoth backup sessions
How much space do you need... (Score:2)
There are a bazillion enclosures out there, I'm sure you've found. I picked up an "old" (but brand new) FW400 tower on ebay for $300. It holds 8 drives on 4 bridges which you can daisy chain. Came with a fan or two, and 6 drives totalling about 1TB have been cranking away for a year and a half now with no failures. It's the size and shape of a tower PC. Not really a cute companion for your mini.
Alternately, I've got a pair of Sabrent [directron.com] enclosures which I use for backup of
Consensus? (Score:2)
Two ways to go (Score:3, Informative)
or
3.5"
My first drive I bought is a SmartDisk Firelite [smartdisk.com]. They make USB and FireWire versions. These come with an HD pre-installed.
I have since bought a 2.5" enclosure - Vantec NexStar [vantecusa.com]. This is a USB2.0 enclosure for 2.5" drives. Very handy for making use of old laptop drives. The best part is that these new ones pull power off the USB line. I can't speak to the FireWire drives.
I also have some high capacity 3.5" drives in external enclosures. One is a Metal Gear Box [techimo.com]. The other is a Mad Dog [mdmm.com]. The Metal Gear unit is all aluminum with vented sides for maximum cooling. The Mad Dog is not so good for cooling. It is a tight fit and the outer case feels like plastic. Also, the Mad Dog plays havoc with AM radios. I suspect it is because it is a non-metal housing. Well, it says it is anodized aluminum, but it feels more like plastic.
Generally speaking, you will pay a lot more per GB for a pre-installed hard drive, compared with smart shopping for bargains on enclosures and drives.
Good luck.
Other World Computing (Score:2)
Naked boards? (Score:1)