Showing posts with label data storage. Show all posts
Showing posts with label data storage. Show all posts

Western Digital My Book World Edition 2 TB Network Attached Storage Review

Western Digital My Book World Edition 2 TB Network Attached Storage
Average Reviews:

(More customer reviews)
I bought the 2TB version of this (but not the version that has two physical drives). I'm not really all that interested in having the redundancy of RAID, weird programs backing up my computer when I'm not around, or software that allows me to connect to it remotely. I just want to throw my data on there from any one of the computers on my network and be able to get it off reasonably quickly, and I want it to go to sleep when I'm not using it. This drive does those things well.
I was looking for a drive that:
1. allows me to ssh in and tweak things by hand if I want
2. goes to sleep when not in use and wakes up without a problem
3. is cheap, quiet, and looks good
4. is fast enough for my needs
5. doesn't have any gotchas that impair its use significantly
In these respects this drive performs well.
The first thing I did when I got it was enable ssh, which you can do through the web menu. Then I logged in and disabled the mionet script. Mionet is the software that allows you to log in remotely, but it's apparently the buggiest and most wasteful program ever. You can supposedly disable this through the menu but it comes back on when you are not looking, so you actually need to physically go in and disable the startup script. I'm a linux guy so this was no problem. There are some howto's on the web that will tell you how to do this.
I played around with twonky, which is the software for playing media through UPnP. I think it's a cool idea, but the truth is that I have no need for it. I don't need/want to stream to anything but computers, and in that case it's easier to just map this drive and play the movie or song from that computer using my normal software. So I disabled twonky as well. It seemed to have a bunch of spawned processes, so this was probably a good thing. This also needs to be done through ssh.
I didn't install any of the software that comes on the CD's or anything. Apparently that software is crap anyway. I'm not sure what I would want it for. This drive works once you stick it on the network...no configuration necessary. I can get to the drive either by referencing its IP address or the hostname I gave it through the web interface.
The drive is silent and unobtrusive. The led white bar on the front slowly flashes on and off if it's sleeping and moves up and down if it's not. You can disable these leds through the web interface so it's even less obtrusive. I was worried that the sleep feature wouldn't work correctly but it works perfectly, which is one big plus about this drive. You don't notice it go to sleep because it's so quiet anyway, but it does after 15 minutes or something of not being used. Then when you try and read from it again it starts up quickly and there's no fuss. No need to turn it off or mess with it in any way, ever. Nice.
Performance is...pretty ok considering the type of device it is. According to the reviews I read, this drive is fast compared with others in its class. If you want something real fast, you have to pay up. Anyway, I have a gigabit network and I do realize you can't ever actually get the theoretical optimal speed. For reference (indicator of how good my network is or isn't), when I copy from one computer to another (both pretty fast computers) using SMB I get about 19.5 MB per second. When I use SMB to copy something onto this NAS I get about 10.8 MB per second. It's not as fast as copying to a computer, but I knew that going in. This is a powersaving and inexpensive device and both of those say it won't match performance of a fast computer with a PCI express gigabit connection. Anyway, when I read from it I get more like 16 MB per second or a little more. That's nearly as fast as a computer-to-computer copy. So I'm satisfied. I can certainly watch movies off of this drive directly without any skipping or anything. If you want a dramatic speed improvement over those, you can use ftp instead of smb (the latter just means mapping the network drive and copying to it through windows for those of you who may not know). I don't need the extra speed, though, and it's more of a hassle to use ftp, so I disabled the ftp server. Some day I may actually upgrade the SMB server the drive comes with. Apparently you can get a significant performance boost doing that but it's much more of a hack than the things I mentioned above. I don't want to risk screwing anything up in this drive now that it's working so flawlessly.
You can still remotely use this drive if you configure your router to pass http requests or ssh requests to it. No need for mionet. That's true of any computer that runs ssh and an http server. I would be crazy to sign up for some service to provide this capability. I didn't look closely at the twonky server, but I got the feeling that it would eventually want you to sign up for something as well. I shouldn't comment too much because I just disabled that garbage.
Things I don't do that apparently this drive can do:
1. Stream movies, pictures, or music to UPnP devices or Ipods
2. ftp, apple protocols
3. remote use using mionet
4. automatic backups
5. utilize an external USB hard drive
6. anything else besides just hold
so you will have to read other reviews for info about these features.
So yeah, I'm more techy than probably the average user, but the few tweaks I used weren't that significant. Since this drive allows ssh access, runs linux, and is popular enough that lots of people have it and have figured out how to tweak it, it's pretty easy to get working perfectly and there are plenty of howtos on the web. I'm real happy with it.
================
Edit: Instructions on how to do the tweaks I did are not available in the instructions. There are a number of sites on the web that describe how and why to do them. Just make sure your tweaks apply to the new "white light" version, which is this one. Some tweaks refer to the old "blue circle" version. Anyway this is what I did: First enable ssh through the web menu and ssh in as root. Default password is welc0me. Use these tips at your own risk obviously.
1. To disable mionet: First disable it through the web menu. Unfortunately the wakeup script will start it up again in 20 minutes or so because of a bug, so we fix it by editing /usr/mionet/monitorCVM.sh using vi. At the top (after the comments) add the following:
# Start of hack to make Mionet obey startup flag
if [ ! -f "/etc/.mionet_on_startup" ]; then
exit 1
fi
# End of hack to make Mionet obey startup flag
2. To disable twonky by moving its startup script to the root home directory:
mv /etc/init.d/S97twonkyserver ~
3. To disable mDNS responder by moving its startup script to the root home directory:
mv /etc/init.d/S9mDNSResponder ~
I disabled ftp through the web menu. There are other things that can be disabled or even upgraded but these are what make the difference and it all works for me. Reboot the NAS after making these tweaks.
If you do a "top" command before these tweaks you will see a number of processes dealing with these three features. After you will see that much less is running and when you copy to and from the NAS you will notice a performance boost. For security you can then disable ssh through the web menu if you want.
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Click Here to see more reviews about: Western Digital My Book World Edition 2 TB Network Attached Storage

Simplified set up and best-in-class performance make My Book World Edition Home Network Storage the easy choice for centralizing data and backing up your home computers. Connect the drive to your network router and you¿re up and running in minutes. Use the included back up software to protect your family¿s PCs with automatic and continuous backup plans. Store all your digital media in one central location so everyone in the family can have access to it. Compatible with both Mac and Windows files.

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D-Link DIR-685 Xtreme N Storage Router and Photo Frame, 2.5" Drive Bay, 3.2" LCD, Draft 11n Review

D-Link DIR-685 Xtreme N Storage Router and Photo Frame, 2.5 Drive Bay, 3.2 LCD, Draft 11n
Average Reviews:

(More customer reviews)
As a database administrator and programmer, I tend to enjoy tech toys. I have a D-Link DIR-825 Xtreme N Dual Band Gigabit Router sitting on my desk, and was excited to be offered the D-Link DIR-685 Xtreme N Storage Router as a more visually appealing and versatile router.
The D-Link DIR-685 Xtreme N Storage Router offers high speed wired and wireless n connections. Wireless connections can be managed by zones including guest connections. Unlike most routers, the DIR-685 includes network-attached storage (NAS) capabilities and a digital picture frame.
The initial set-up was simple to complete, however testing revealed the network didn't set up correctly. My PC can connect directly to the network, but cannot access any wireless networked devices even though I can ping them. I called customer support, only to be given the run around by people who didn't understand my problem. I asked my other half who is more familiar with networking to speak with customer service. This is when they admitted they didn't understand the problem and escalated to a specialist who would call back later. When the specialist called, the result was basically since I can ping the devices it's not a router problem. So I'm stuck with a network which doesn't work properly and have no clue how to fix.
The router frequently freezes up and drops connections. Freezing is obvious thanks to the digital picture frame as the images just stop rotating. It is not uncommon for me to unplug the router three times a week or more to unfreeze. Meanwhile there is no telling when this unstable router will drop a connection. Since the router sits on my desk, it's easy enough to disconnect and reconnect the network cable, but I'm tired of listening to my other half's constant valid complaints.
The digital frame is a nice touch; however it is way too small. For proper viewing the router would need to be pretty close to the viewer. This may cause a conflict between viewing and placing the router in an appropriate spot for wireless connectivity. Anyplace with too much distance makes the photos too small to distinguish.
I really enjoy using the frame channel with the digital photo frame. Setting up an account at the frame channel website was simple. I was able to sign up for news, weather, sports, stocks, and magazine sites as well as images from my facebook friends.
With the digital picture frame, the router includes an intuitive menu selection for showing stats and settings. The NAS drive (hard drive not included) was also simple to install and put to use.
As a techno-geek I was excited to try out this router. However my network isn't working properly, while D-Link customer service was unwilling to help resolve the problem. The router freezes and drops connections regularly. If I weren't having connectivity and freezing issues, I'd be willing to invest more time determining the networking issue. This problem is huge for a router and overshadows the digital picture frame and NAS system. This router has potential to be a fun versatile device, but I cannot recommend purchasing an expensive product which fails at its primary purpose.
PROS:
Frame channel
Intuitive on-board menu display
NAS (network-attached storage) system
CONS:
Never got it to work properly
Customer service not helpful
Digital frame too small
Regularly freezes and drops connections

Click Here to see more reviews about: D-Link DIR-685 Xtreme N Storage Router and Photo Frame, 2.5" Drive Bay, 3.2" LCD, Draft 11n

At first glance, D-Link's Xtreme N Storage Router might be mistaken for a basic digital photo frame. Take a closer look, and you will find that this 2009 winner of the prestigious Red Dot Product Design Award is more than a photo frame. It's also a high-performance router that lets you create a wireless network in your home, so you can share high-speed Internet access with multiple computers, game consoles, and media players. You can also use the Xtreme as a network-attached storage (NAS) device that stores your files and prints and shares photos, iTunes libraries, and more.
High-Speed Connection and Full Wireless Coverage for Ease of Use With an integrated 802.11n high-speed band and a 2.4GHz signal, the D-Link Xtreme lets you experience full wireless coverage throughout your network. The powerful MIMO antennae are internal, which means that you can enjoy faster speed and longer range without sacrificing the router's stylish appearance.
The Xtreme also includes Ethernet Gigabit ports for file transfer rates up to 10 times faster than the standard 10/100 Ethernet ports. And thanks to the router's touch-sensitive buttons that let you easily add devices to your network, multiple computers, printers, and even game consoles will be available at your fingertips.
Network-Attached Storage for Easy File Access High-speed connectivity is only the beginning. The DIR-685 can also double as a network-attached storage device (NAS). It has the ability to hold a compact 2.5-inch hard drive. Simply pop open the cover and slide in the drive (sold separately), and the router's built-in NAS functionality will do the rest.
With the Xtreme N Storage Router, you can safely store files on your home network and access them wherever you go. Take your laptop with you, connect to the Internet, and then retrieve your files from the Xtreme using the router's built-in FTP server.
BitTorrent Support and Video Streaming for Versatility The Xtreme includes the latest BitTorrent software support, so you can access and store digital media directly from the Internet without the need for your computer to be turned on or connected. For extra large files, you can get the download process started and then walk away with the confidence that your video clips or songs will be on the system's hard drive when you return.
The built-in Universal Plug-and-Play server allows you to easily stream video files through a compatible media player onto your television. You can even stream files from your Xbox 360 and PlayStation3 gaming systems.
Digital Frame Lets You Share Photos, Print Photos, and More The Xtreme also includes FrameChannel software. Once you set up a free account, you can begin sharing your latest photos with family and friends using Flickr, Picasa, Facebook, and other popular photo sharing sites. With two USB 2.0 ports, you can even connect to a printer to print your photos.
Better still, you can use the Xtreme to subscribe to your favorite RSS feeds. Get the latest news, stock updates, sports scores, time, date, weather conditions, and more--all directly from your frame.
What's in the Box Xtreme N Storage Router, CAT5 Ethernet cable, stand, power adapter, and CD-ROM with Installation Wizard and product documentation.

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Click here for more information about D-Link DIR-685 Xtreme N Storage Router and Photo Frame, 2.5" Drive Bay, 3.2" LCD, Draft 11n

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