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Showing posts with label Storage. Show all posts
Showing posts with label Storage. Show all posts

How To: Build A NAS Box

Crush the performance of consumer network-attached storage devices by building your own! And you can use a number of legacy parts to do this on the cheap!

Time: 3 Hours

What You Need

A network-attached storage (NAS) device is the Robin to a LAN’s Batman. The two should be inseparable, and for good reason. A NAS box gives you a guaranteed way to store all of your files and stream your media. Running a NAS box also means that you don’t have to boot your power-leeching desktop rig every time you want to access your files from another device.
But you don’t have to go out and purchase a NAS device. You can build a superior alternative using spare parts left over after upgrading your PC.
We recently gathered a bunch of components that had been gathering dust in the Lab and built a FrankenNAS that absolutely pulverized its admittedly budget retail competitor, the $135 Linksys NAS200. Using an Asus A8N32 SLI Deluxe motherboard and a dual-core 2.6GHz AMD Athlon 64 FX-60 CPU, we were able to shorten our transfer speeds to one-sixth of the NAS200’s on small transfers and around one-seventh on larger file moves. Note that you don’t even need top-of-the-line hardware for your device. Our open-source operating system, FreeNAS, will run on almost anything.
But just because it’s free doesn’t mean it’s simple. So we’re going to walk you through the finer points of setting up a FreeNAS-based network storage device of your very own. You’ll be streaming your favorite movies in no time!

1.Burn the FreeNAS ISO to CD

Step One
The first step in the process is building the physical NAS box, but since it’s no different from assembling a PC, we’re skipping ahead to the installation of the operating system. In order to do that, you’ll first want to set your NAS motherboard’s BIOS to boot from an optical drive.
FreeNAS is based on FreeBSD, a Unix-like open-source OS developed in the early 1990s. It’s not Linux and it’s definitely not Windows, so you should be aware that using the OS as the backbone of your file storage is going to first wipe out anything that might be on the hard drives you use. On the upside, FreeNAS itself requires no hard drive space for installation. It’s so compact, we’ll be using an embedded version that can run off a USB thumb drive or a CompactFlash card as small as 32MB.
Download the FreeNAS ISO and drop a CD in your burner. If you don’t already have software capable of burning an ISO image to a CD, download and install the free utility ISO Recorder. If you’re using ISO Recorder, right-click the file you just downloaded and choose the option “Copy image to CD.”
Once you’ve burned the image, put the CD in your NAS box’s optical drive, restart your computer, and boot FreeNAS from the CD. One caveat: Make sure your motherboard’s BIOS is configured to boot from a USB device, as we’ll be installing the operating system to a thumb drive.

2. Install FreeNAS on a USB Thumb Drive

Step 2
We’re going to set up our NAS to boot from a USB thumb drive so we don’t limit our upgrade options. If you didn’t listen to us in the last step and are using an old mobo that just won’t boot from a removable device, you have two options. You can boot from the CD and store your configuration file on a USB thumb drive or CompactFlash card or you can partition your hard drive, copy the OS to that partition, and boot from there. Be aware, however, that you cannot use the resulting storage partition for RAID: FreeNAS allows only whole drives in an array.
Quick Tip: Double-check whether FreeNAS offers support for your hardware by checking the compatibility lists at http://www.freenas.org/index.php?option=com_openwiki&Itemid=30.
When the FreeNAS Console Setup menu appears (tap the Escape key if the FreeNAS splash screen doesn’t disappear on its own), plug a thumb drive into the NAS box’s USB port and choose the menu item “Install/Upgrade to a hard drive/flash device, etc.” At the next prompt, choose the first option: “Install ‘embedded’ OS on HDD/Flash/USB.” Choose the optical drive containing the FreeNAS ISO image and hit Enter. Next, select the USB thumb drive on which you want to install the OS. Note that the installation process’s default choice is the hard drive, so make sure you’ve changed it to your thumb drive before you hit the Enter key.
After you’ve installed the operating system on the thumb drive, remove the CD and reboot your NAS box.

3 Configure Your Network Settings 

Step 3
When your NAS box has rebooted, choose item 1 from the Console Setup menu: Assign Interface. Unplug the NAS box’s Ethernet cable and choose the OS’s Auto Detection option. When prompted, plug the Ethernet cable back in and hit the Enter key. You should get a message that reads “Detected link-up on interface XX,” where “XX” is the name of your Ethernet interface (in our example, the name was “nve0”). Hit the Enter key again.
The next screen will read “Configure OPT interface.” This enables you to configure a second Ethernet port, assuming your motherboard has one. For now, choose the option that reads “Finish and exit configuration” and hit the Enter key. Accept the naming scheme presented in the next screen and hit Enter.
Next, type the number 7 and hit Enter to reboot the computer. When the machine has finished rebooting, choose item 2 from the Console Setup menu: Set LAN IP Address. The OS will ask if you want to use DHCP. Choose Yes unless your network is set up with static IP addresses. At the next prompt, select “AutoConfiguration for IPv6.”
The OS will then give you the IP address that’s been assigned to the NAS box. You can now ping your NAS box to verify that it has joined your network and you can manage its settings using your web browser. Just type the NAS box’s IP address into your browser’s address bar. The default user name is “admin” and the password is “freenas.”

4. Configure Your Drive

Step 4
Once you’ve logged into the web GUI, you’ll want to take a whack at a few important configuration steps: Change the name of the NAS; set the correct date, time, and time zone; and create a unique username and password. Start by clicking General (in the left-hand menu stack, under the System heading) and change the desired information in the large pane on the right.
Click the Password tab, type in the existing password (“freenas”), and enter your new password in the two boxes provided.
You’re now ready to prepare your hard drive. Go back to the left-hand menu and choose Management under the Disks heading. The plus sign inside the circle on the right-hand pane indicates that you can add an element to the NAS. In this case, we’re going to add a hard drive. Click the plus symbol and all the drives in your system (including the optical and USB thumb drive) will appear in the window next to the Disk heading. Be sure to choose your hard drive.
You might want to experiment with some of the options on this page (especially “hard disk standby time,” “advanced power management,” and “acoustic level”), but leave them at their default values for now. Do make sure that the value for “Preformatted file system” is set to “unformatted” before you click the Add button; then click Apply Changes.

5. Format and Mount the Hard Drive

Step 5
Ready to wipe your drive? Return to the Disks heading in the left-hand column of the NAS box’s administrative options and click Format. Make sure you’re ready to proceed, as the option will erase any information previously stored on the drive. Choose your hard drive from the drop-down menu, enter a volume label, and accept the remaining default choices: “File System: UFS (GPT and Soft Updates),” “Minimum Free Space (8),” and “Don’t Erase MBR (unchecked).” Click the Format Disk button.
A drive must be mounted before it can be accessed, so go back to the left-hand Disks menu and click Mount Point. Click the circled plus sign, select Disk from the drop-down Type menu, and choose your hard drive from the drop-down Disk menu. Choose EFI GPT from the Partition menu and UFS for the File System value. Click the Add button when you’re finished. An OK message in the Status window indicates that the drive was successfully mounted.

6. Enable Services and Create Shares

Step 6
We need to access our NAS box using computers running Windows, so it’s essential that we enable the SAMBA networking protocol on our NAS box. Look in the left-hand column for the heading labeled Services and click the CIFS/SMB menu item. Place a check mark next to Enable in the main window but leave all the values at their default settings. Click the Save and Restart button.
Now that SAMBA’s up and running, you’ll need to create one or more network shares that allow your remote computers to treat the NAS box’s hard drive(s) as though they’re a local resource. Click the Shares tab in the “Services: CIFS/SMB: Settings” window and click the circled plus button. In the screen that appears next, give the share a name, add a comment describing the purpose of the share, set the path, and click the Add button. Click the Apply Changes button on the next screen.
When you’ve finished configuring FreeNAS, click the Backup/Restore button to create a backup of your configuration. You should now be able to find your NAS and your newly created shared folders listed in Windows XP’s “My Network Places” (or Vista’s “Network”).

How to Stream from Your NAS Box

Now that your new NAS box is ready to go, getting all your movies and photos to stream to your media device of choice is extraordinarily easy. Here’s how you do it. Pull up your FreeNAS administrative options page and click UPnP under the Services menu. Click the Enable check box and assign a name to your device. Then select the NIC you’ll be using. Add the directories you want to share and pick a component profile that best matches your UPnP device—like your Xbox 360, for instance. Click Save and Restart, and you’ll be ready for some movie-watching!


Photographers’ Need For Speed – Mini Review Promise Pegasus R6



JANUARY 16, 2012
I have more than 100 hard disk drives and arrays laying around. It’s the bane of my existence. Everywhere I step there are hard drives and cables. I’ve tried, used and owned just about every brand of hard drive system in use. I like many of them. I just need to get rid of the rest, but I LOVE the PROMISE Pegasus R6. Here’s why…
The LightPeak technology that provides the underpinnings of Thunderbolt is amazing. Thunderbolt isn’t widely adopted and it’s expensive, but there’s no chance anyone would deny it’s very, very fast. It’s faster than USB 3.0 or Firewire 800.
The R6 supports multiple RAID configurations. It comes RAID 5 right out of the box and ready to connect to your Mac. There are a few things you should know right off the bat. The drive doesn’t come with a cable. At this price, that’s almost criminal. So have a Thunderbolt cable ready if you want to use the R6 on arrival. The next thing you should know is that it takes about 10 hours for the drive to self-configure once you plug it in. After the lights stop flashing, the unit will show up on your Mac like any other drive.
I bought my Pegasus with 12TB of storage – two of that reserved for data redundancy. The unit houses six, two-TB 3.5-inch hard drives. They spin at 7200 RPM and are fast enough for video, audio, you name it. The R6 has that brushed aluminum Mac look that most Mac peripherals use and it’s quite handsome – not that it matters. The footprint is similar to other drive bays on the market which hold 12TB of data.
As a photographer, my main concern with one of these drives is that they are safe and fast. While I’ve only had a week to test the R6 so far, I feel like it’s both. There’s absolutely no denying the fact it’s fast. How fast? REAL fast. As in so fast that you don’t need a fancy software benchmarking tool to know it. I used to chuckle when I’d read posts from the pixel peepers bragging that their hard drive was x milliseconds faster than their pal’s hard drive. This isn’t one of those kinds of things. This drive is many times faster than most drives I’ve tested.
I have some fast SATA3 drives and the Pegasus R6 is AT LEAST four times faster. You read that right four times. I should mention these are internal drives. To further put this in perspective, all my new computers shipped with SSD drives. The R6 is almost twice as fast!!!
I tried to do some real world tests using the software and files I’d normally work with to establish how the R6 worked. I finished up with one of my favorite tests. I transferred the equivalent of a CD full of data in less than four seconds.
We ended up buying six of these R6 units so I was able to test their ability to daisy chain. I only tried it with two units but it worked flawlessly and didn’t appear to slow down transfer rates.
I didn’t test the software that came with the R6 nor did I change the RAID configuration to RAID 0 which should make the drive even faster. While I didn’t quite get 800 MB/s performance promised by Promise’s marketing department, I got close.
There are a few caveats. This unit only works with Macs. The drive is noisy – not that much more than other drives I’ve tested, but too noisy for those in a pro-audio environment to use this without additional sound protection. The other thing to note is the high price. Like the old guy at the race shop used to tell me when I was building hot rods, “Speed cost money son – how fast can you afford to go?” In this case I think it’s worth it.
If you’re a photographer or film maker looking for the fastest data transfer rates available in a device that just plugs into the Mac without the addition of a special card, I believe the Pegasus is the drive you are looking for.
Highly recommended.
_______
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SanDisk on new XQD memory card format



Sony's new XQD flash memory card has a retail price of $229.99.
Sony's new 32GB XQD flash memory card has a retail price of $229.99.
(Credit: Sony)

In a decision inauspicious for XQD, SanDisk is skipping over the new memory card format for high-end cameras.
"At this time, SanDisk has chosen not to productize the XQD format," SanDisk spokeswoman Wendy Vlieks told CNET News late yesterday.

The ringing non-endorsement is particularly notable since SanDisk helped create the format in the first place.

The comment also means that XQD--developed by the CompactFlash Association (CFA) as a successor to CF cards--currently lacks support from the two top-tier flash card makers. The other, Lexar, was noncommittal about XQD last week: "As a leading CFA member, Lexar has been evaluating this technology, and will continue to do so as the market develops to determine if we will offer XQD cards in the future," said Manisha Sharma, Lexar's director of product marketing for cards.

That leaves Sony as the sole XQD card supplier for now.
Sony, Nikon, and SanDisk developed XQD. "SanDisk participates in many standards bodies and has contributed to a variety of new standards that allow for options in the marketplace," SanDisk said in its statement.

This shot shows the dual CompactFlash and XQD slots of Nikon's D4 SLR. The XQD slot toward the left is significantly smaller.
This shot shows the dual CompactFlash and XQD slots of Nikon's D4 SLR. The XQD slot toward the left is significantly smaller.
(Credit: Nikon USA)

So far the sole product that uses XQD cards is Nikon's flagship D4 SLR, a $6,000 camera body that starts shipping next month. It's a high-profile camera. But even if wildly successful, the D4 will ship in tiny volumes compared with mainstream cameras that nearly universally use SD memory cards today. Plenty of new SD cards have emerged from Lexar and SanDisk at CES this week.

There are other options beyond the D4 for XQD, whose PCI Express interface offers high-speed data writing abilities. Digital video is advancing rapidly, and demanding videographers want to record high-resolution imagery with as high a bit rate as possible. Red Digital Cinema, Canon, Sony, Nikon, and others are headed down this path.

And for more conventional cameras--successors to Canon's 5D Mark II and Nikon's D700 that are expected in coming months, for example--XQD could well make an appearance. The D4 has dual XQD and CompactFlash slots, and the XQD one is smaller and can sustain somewhat longer shooting bursts. It's hard to compete against the market dominance of SD, but it's still early days for XQD.








Read more: http://www.cnet.com/8301-33363_1-57358446/sandisk-on-new-xqd-memory-card-format-meh/#ixzz1jd9vvgBM

SanDisk's 128GB SD card

Need room for 4,000 photos? Try SanDisk's 128GB SD card




It's flash card season at CES (especially given the shutterbug boost by the conjoined Photo Marketing Association show), and SanDisk has a contribution with high-capacity mid-range SDXC cards.

The two SanDisk Extreme models, 64GB and 128GB, can transfer data at 45MBps. That's less than half the speed of the company's top-end Extreme Pro line of SD cards at 95MBps, but it should be good enough for many photographers and videographers.

The high capacity comes with a price premium--prices for the cards are $200 and $400--but could be useful for those shooting lots of video or traveling away from a computer. And if you're shooting raw photos--my camera's weigh in at 30MB apiece, typically--this card will hold more than 4,000 still images.

The cards are available now, SanDisk said (flying in the face of the CES vaporware trend).
The cards, with the UHS-I interface, are up to the chore of capturing 3D video in high-definition 1080p video, Sandisk said.

Also at CES, SanDisk rival Lexar announced faster but more expensive UHS-I cards, including a 64GB model that reaches 90MB/sec and a 128GB model that reaches 60MB/sec.

And on a more ethereal plane, Sony announced the first examples of a new flash card format called XQD. It offered 16GB and 32GB models of the cards, which so far work only in Nikon's new flagship D4 SLR.

The CompactFlash Association developed the new format as a sequel to CF. XQD offers faster data transfer speeds--125MBps in Sony's case--with faster speeds to come.





Read more: http://www.cnet.com/8301-33363_1-57357879/need-room-for-4000-photos-try-sandisks-128gb-sd-card/#ixzz1jVo8yVym

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