2013年12月26日 星期四

Western Digital My Book

Classic Editions

Essential Edition

In addition on the book-like design, this My Book Essential Edition devices include a strong Intelligent Power Management function which halts your drive platters after five minutes of inactivity, as an alternative to the typical expedient with slowing these down. The device in addition turns on in addition to off when using the computer system the idea is connected to.

Essential Edition My Book drives are virtually solely black, when using the exception with a single blue light, helpful to suggest power and activity, that is located on the front of the drive.

Premium Edition

Premium Edition driving are usually comparable to the Essential Edition product but additionally contain Firewire 400 ports, an bundled video or graphic capacity determine plus Western Digital back-up software.

Premium Edition My Book shots off the tee have identical black event seeing that Essential Edition drives, however, your lighting surrounding the facility option is blue. Also, inside the common random world mild is an additional blue ring light which has eight specific sections which reveal the residual living space within the drive.

Premium ES Edition

My Book Premium ES Edition drives are generally nearly similar for their Premium Edition counterparts, a common variance staying that this ES brand comes with a solitary eSATA network besides this dual Firewire 400 jacks existing within the Premium Edition, letting pc's with available eSATA ports that will exchange info from speeds regarding way up in order to 3 Gbit/s.

Pro Edition

The Pro Edition My Books contain all the options that come with that Premium Edition ones, although having put in Firewire six hundred connectivity pertaining to speedy info transfer. In addition, the Pro Edition My Books upgrade that Western Digital backup software discovered for the Premium Editions together with EMC Retrospect Express back up plus recovery software.

Pro Edition My Book devices have a similar simple circumstance pattern as Premium Edition drives; however, the truth is actually magical somewhat as compared with black. In addition, it has a round blue potential appraise LED separated into five sections (representing 17% involving consumption per segment) and also a strong exterior diamond ring in which presents drive activity.

The "Pro Edition MyBook" is usually sold being a RAID remedy that could be employed a stop-gap device.

Studio Edition

The 'MyBook Studio Edition' contains quad interface: USB 2.0 / Firewire six hundred / Firewire 800 as well as eSATA. It is actually commercialized to get utilize together with Macintosh.

The 'MyBook Studio Edition II' contains two drives as well as being which is designed to be made use of like a RAID system for increased performance.

The a couple of shots off the tee may be changed with the user, nevertheless the documentation states that "Only WD Caviar GP tricky travel assemblies may be injected into your My Book Studio Edition II or even Mirror Edition enclosure."

The LED appraise incorporates a design challenge on these types of disks. Several[weaselwords] clients claimed that most of the LEDs were losing out immediately after a few to help several months of regular usage.

World Edition

The World Edition My Books perform when Network-attached storage (NAS), by way of an Ethernet interface. They in addition function a good USB host vent to allow an additional USB generate for being daisychained. They are usually accessed because CIFS/SMB distributed folders, by means of NFS and also FTP and even feature UPnP, iTunes equipment efficiency as well as a Twonky advertising server.

In addition, the particular World Edition functions WD Anywhere Access to achieve rural access to the drive by means of the web - although this particular limits the actual file types which could possibly be accessed.

It features exactly the same simple circumstance design because Premium Edition drives, like the potential gauge, with the exception of the color of the World Edition can be white. It has the benefit of your same Morse program code air flow because some other editions.

Network speed

Although MyBook Ethernet-capable disks feature a Gigabit Ethernet interface, the circle pace is actually drastically slower, especially around mature models, exactly where this deviates involving 36MByte/s, with an average with 4.5MByte/s because of the limited 200MHz time regularity speed from the ARM model within. The CPU potential to touch information can be low, because WD Support seems to have answered a customer.. Newer Models assess to USB drive speed at among 10 and twenty five MByte/s.

Internals

Controller table with regard to My Book World Edition

This travel works BusyBox on Linux on an Oxford Semiconductor 0XE800 ARM chip which will possesses your ARM926EJ-S core. In inclusion it functions a VIA Cicada Simpliphy vt6122 Gigabit Ethernet chipset, and a Hynix 32 Mbit DDR Synchronous DRAM chip. The webserver will be mini_httpd server, despite the fact that regarded as Lighttpd. The hard disks on the World Edition are usually xfs formatted, so that that commute might be fitted as a normal commute through in just Linux in case taken off this ouert shell along with put in from a normal PC.

The disk filesystems are also known to occur inside a format created simply by linux multiple units taxi driver (Mdadm) which usually ultimately wraps a strong ext3 partition by using quite a few metadata that permits the particular inquiry in the situation regarding the particular push throughout a RAID set. Unfortunately, the following helps make hanging the motoring past the actual housing much more complicated, it also requires a new unit using a flavor of the Linux operating system. For example, the best ways for you to attach the actual hard disks with a new Linux flavoring for main system once they are actually taken off the enclosure is to be able to use the next pair of commands with regard to mirrored RAID a single disks.

$ sudo modprobe md

$ sudo mknod /dev/md4 b 9 4

$ sudo apt-get install mdadm

$ sudo mdadm --assemble /dev/md4 /dev/sdb4

$ sudo mkdir /media/xyz

$ sudo support /dev/md4 /media/xyz

$ sudo chmod -R 777 /media/xyz

Note which the on top of group of commands think that the shots off the tee look as /dev/sdb for you to linux. You incorporate the use of a utility such as gparted to discover which often routes tend to be pertinent on your setup.

And alternately you should utilize this particular order established pertaining to hanging your multidisk spanning RAID 0 arranged in linux:

$ sudo modprobe md

$ sudo mknod /dev/md4 b hunting for 4

$ sudo apt-get install mdadm

$ mdadm -Cv /dev/md4 -l0 -n2 -c64 /dev/sdb4 /dev/sdc4

$ sudo mkdir /media/xyz

$ sudo mount /dev/md4 /media/xyz

$ sudo chmod -R 777 /media/xyz

Note this the previously mentioned group of commands think since your drives surface since /dev/sda in addition to /dev/sdb for you to linux. Again, you can use some sort of utility such as gparted to determine which paths are relevant for ones setup.

Further details and help can be obtained for the pursuing My Worldbook wiki.

Extending capabilities

The device might be 'unlocked' and looked at by way of SSH terminal (newer versions regarding WDH1NC10000 are through using being "unlocked": MBWE SSH Access), meaning that your WD MioNet java-based program can be inept hence the machine can always be manage with a good unrestricted Linux OS, in the price tag of voiding that warranty. The unlocking clarifies that it's achievable to run different software on MyBook (i.e. manage some other webserver as well as an ftp server (such while vsftpd) upon it, apply NFS for mounting embraced websites natively from Unix, or even use a bitTorrent buyer for example rTorrent, etc.) Further facts on unlocking the nuvi and also downloads you happen to be visiting want is available here.

Edition II My Books

In supplement for you to this regular My Book drives, Western Digital has likewise unveiled special high-capacity "Edition II" versions on the Premium, Pro, as well as World Edition My Books. In supplement for the capabilities obtained in the actual respective My Book edition, these types of drives aspect a couple of 500 GB RAID configured challenging hard drives and these can be selected with the end user as RAID 0 (Data striping), and also RAID 1 (Data mirroring), depending on particular preference. If selected while RAID 0, the end person includes 1Tb of out there storage. Either way, when among the list of internal shots off the tee with the Edition II My Books fails, it might end up being quickly eradicated along with supplanted because of the user without voiding this warranty. Western Digital utilizes this function thus to their advantage, claiming that will their own driving needn't be made a comeback regarding costly assistance inside the event of a commute failure.< br />
New Editions

In Late 2007, Western Digital presented a new line of My Book drives. These involved this Essential Edition 2.0, Home Edition, Office Edition, in addition to Studio Editions, along with ranged in ability from 320GB in order to 2TB. As a few retailers provide the newest edition My Book encased HD for just a decrease cost as compared to that will in the plain HD it contains, shoppers happen to be regarded to acquire My Book drives, dismantle them, and work with these people around an internal bay from a PC or maybe storage devices device. The Home Edition features a good Oxford 934 chipset.

WD MyBook World Edition delivery at the start associated with the new year ("white light", e.g. Model WD10000H1NC together with 1TB) include sole 3.5" drive from your Western Digital Green Power Series (claiming 30% more power efficacy for any box), ox810 chipset (ARM926EJ-S cpu) and 128 MBytes with RAM. SSH main access can easily become empowered throughout the regular Web configuration UI. The hard disk drive contains a a couple of GB System partition of which exclusively 100 MBytes are utilized by means of your OS, and also a separate 256MB swap partition. Data transfer rate (WinXP customer with CIFS) is definitely estimated at 10 MByte/s publishing and 16 MByte/s examining for a Gigabit Ethernet link.

Morse code

Morse code on a My Book Pro Edition drive case

The Morse computer code communication authored on the push situation is created up of the collection of the words "personal", "reliable", "innovative", "simple", as well as "design". The initial incident with "innovative" around the My Book Pro along with My Book World Edition includes misspelling and reads "innovateve".

References

^ wdc.com: My Book Studio Edition II one particular TB Hard Drives

^ wdc.custhelp.com: How to dismantle a My Book Studio Edition II or Mirror Edition for you to change a hard drive.

^ Anywhere Access FAQ

^ WD Support resolution in relation to Network Speed slowness

^

^ MyBook World Edition Community involving Wikidot

^ Hacking Western Digital MyBook World Edition

^ How to run rtorrent using a mybookworld

^ My Book Premium Edition II

^ My Book Pro Edition II

^ My Book World Edition II

^ .Western Digital Service and Support - How to dismantle a My Book Pro Edition II, My Book Premium Edition II, or My Book World Edition II in order to replace a new very difficult drive.

^ How to help open up true along with get rid of that hard disk from a Western Digital My Book external enclosure CarltonBale.com

^ Morse Code explanation on official Western Digital My Book Webpage.

^ vnunet.com Review - Western Digital My Book Essential Edition

External links

Western Digital My Book

Western Digital My Book Editions

Community driven wiki upon how to hack your My Book World Edition

Website on easy methods to hack this My Book World Edition

Wiki on easy methods to hack the My Book World Edition intended for Linux newbies, furthermore automated installation (FTP server, emule client, bittorrent client)

Guide How that will assimilate the external USB-Harddrive directly into Standard Mediaserver on My Book World Edition (German)

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