seagate terabyte

method stub}} 5. Balanced class hierarchy 5.1 the meaning of a balanced class hierarchy: If there are two class hierarchies, each class in one class hierarchy has a corresponding class structure in the other class layer, it is called a parallel class hierarchy. An example is as follows: The desktop Seagate hard disk object corresponds to the desktop Seagate hard disk object behavior, the notebook IBM hard

: 40,060,403,712 bytesDevice is: In smartctl database [for details use:-P show]ATA Version is: 7ATA Standard is: ATA/ATAPI-7 T13 1532D revision 0Local Time is: Wed Jan 28 23:21:47 2009 CST==> WARNING: May need-F samsung or-F samsung2 enabled; see manual for details.SMART support is: Available-device has SMART capability.SMART support is: Enabled2. Sometimes smartctl cannot get the expected information, for example:[Root @ dev ~] # Smartctl-I/dev/sdaSmartctl version 5.36 [i686-redhat-linux-gnu] C

been here, I must give a suggestion: I must lay the foundation well. This is like Zhang Wuji practiced jiuyang's power, and then practiced everything quickly. internal strength is a basic skill and internal strength is good, it's up to you to be tempted, changing, but you can't leave it alone;Computer Configuration in the IDC (high score) 1: General professional data centerProcessor: amd x 2 64 4600 + AM2 (box) $405.Motherboard: Elite AMD690GM-M2 $370.Hard drive: Hitachi 160G/7200 RPM/8 M/seria

-interference capability, and this thin cable can also significantly improve the internal heat dissipation of the chassis. The current shortcomings of SAS mainly include the following:1) there are few categories of hard disks and control chips: Only a few hard disk manufacturers, such as Seagate, Mattel, and Fujitsu, have launched SAS interface hard disks with few categories, most SAS hard disks of other manufacturers are in the internal testing stage

From: http://danielzzu.blog.163.com/blog/static/11851530420112311303240/ 1. What is a parallel class hierarchy To put it simply, If there are two class hierarchies, each class in one class hierarchy has a corresponding class structure in the other class hierarchy, it is called a parallel class hierarchy. For example, there are many types of Hard Disk objects, such as desktop hard disks and notebook hard disks. In the specific implementation of desktop hard disks, there are different bran

chipset (MCH) Intel x58 Intel 5400 North Bridge Chip features Intel VT-D Technology 24 MB Snoop Filter Memory Controller Built-in three-channel ddr3 Processor North Bridge integrated four-channel FB-DDR2 Memory 1 GB ddr3 1066 SDRAM X3 2 GB FB-DDR2 667 SDRAM X4 System Disk Subsystem Disk Controller Lsi sas 3041e-r LSI sas1068e Controller Disk controller specifications SATA 3 Gbps X4 SAS 3 Gbps X8 D

　　Here to introduce a small and easy-to-use hard disk tool software--HD tune (HDD Detection Tool), HD tune (HDD Detection Tool) Main features are hard drive transmission rate detection, health status detection, temperature detection and disk surface scanning. HD tune this hard drive detection software function is very powerful, but also very professional. But we can only look at a few parameters to buy a notebook machine. 1. Hard disk brand. 2. Hard disk capacity. 3. Hard drive speed. 4. Ha

Now the 64-bit operating system has not yet Chinese version, coupled with the impact of compatibility issues, the formation of independent multiple systems has obviously become the best solution. Many friends in the 64-bit hardware platform has been purchased SATA hard drive, but also has SATA and Pata hard disk friends are not a few, below to explain how the two hard drives to build 32-bit and 64-bit Windows XP independent dual system. 　　 one. Set up SATA hard drives Description: The hard di

Hard Disk Interface ATA Full Name Advanced Technology attachment, is the traditional 40-pin and port data cable connection between the motherboard and the hard disk, the maximum external interface speed of 133mb/s, because the same line of interference is too poor, and line space, adverse computer cooling, will gradually be Replaced by SATA. Ide IDE's English is all called "Integrated Drive Electronics", namely "Electronic Integrated Drive", commonly known as Pata and the mouth. Sata The us

The reason why computers often restart Q: The Computer configuration is: MSI 865PE motherboard, P4 2.8GHz CPU, Seagate 120GB Hard Drive, two 256MB Kingston DDR400 memory, GeForce FX5600 video card, installed is the win XP operating system. Since last year bought back after the restart phenomenon has not been interrupted, Zeng installed several systems, but also replaced the motherboard, but the problem is still, what is the reason? A: No reason to r

disk) → write cache → read from cache → write data to media (hard disk)". And these steps are multiple threads at the same time, if the collaboration between the threads is not perfect, the speed will be greatly reduced, some threads are busy, But others have to wait. FastCopy is to optimize the working order between them, greatly increasing the speed. FastCopy's confession (boasting?) ) I'm the fastest file copy tool of the days, people send nickname "sharp knife", a 424MB movie file I can mov

This digest is from: http://danielzzu.blog.163.com/blog/static/11851530420112311303240/, what is a parallel class hierarchy simple point, if there are two class hierarchies, 　　Each class in one of the class hierarchies has a corresponding class structure in another class hierarchy, which is called a parallel class hierarchy. For example, there are many types of hard disk objects, such as desktop hard disk and laptop hard disk, in the specific implementation of desktop hard disk, and

the device is not much. Printers and scanners that use LPT interfaces are rarely available, mostly for printers and scanners that use USB interfaces. MIDI interface: The MIDI interface of the sound card and the joystick interface are shared. The two pins in the interface are used to send MIDI signals and can be connected to a variety of MIDI devices, such as electronic keyboards, and it is difficult to find products based on this interface in the market. SATA interface: SATA is the full name

DIY Machine Although it is now a fading period, but for the past more than 20 years of DIY history today, there will still be many installed users will still encounter heavy business traps. The following is a netizen recently drying out of the four sets of computer configuration, in which there are many details of the problem, here and we share the comments, hope that the later installed users can play a role in the precedent. First set, 4780 yuan Intel single display machine configuration revi

Terabyte-sized caches.two. FeaturesThe main features are:1. Fast2. Simple3. Multiple Cache Policies4. Cache data has two levels: memory and disk, so there is no need to worry about capacity issues5. Cache data is written to disk during virtual machine restart6. Distributed caching can be done via RMI, pluggable APIs, etc.7. Listening interface with cache and cache manager8. Support multiple cache manager instances, and more than one instance of the c

The general program idea is to use the recursion to calculate how much space the directory occupies, and then the space to occupy the value of the text file, so long as the access to this TXT file to know how much space occupied, do not have frequent access to read disk, save resources. Each time a user uploads a file or deletes a file, it is then counted again. Of course, you can also save the results to the database. Copy Code code as follows: function Countdirsize ($dir) {

the Host (Advanced) Collateral is an important feature of smart contracts that are different from other cloud storage platforms. It ensures that the hirer can retrieve the data at any time and regulates the behavior of the space supplier. There are three proper nouns, "collateral budget", "Maximum collateral" and "collateral". When the contract is established, the supplier is required to use the smart contract coin as collateral to enter the contract. The system will then return the collatera

knowledge, but these ideas have been talked about less. I personally think that clustering data processing is still a good optimization method, of course, can be used to solve the problem of clustering, but also to consider the Index organization table or table by clustering key reconstruction to get a similar effect, only the cluster data processing by the database at the bottom of a more reasonable. As for the high-speed data return is more suitable for the traditional C/s architecture data d

Dbo.f_struniteGo/*ID value----------- -----------1 AA,BB2 AAA,BBB,CCC(The number of rows affected is 2 rows)*/--===================================================================================2. New workaround (resolves in SQL Server 2005 with outer apply, etc.). )CREATE table TB (ID int, value varchar (10))INSERT into TB values (1, ' AA ')INSERT into TB values (1, ' BB ')INSERT into TB values (2, ' AAA ')INSERT into TB values (2, ' BBB ')INSERT into TB values (2, ' CCC ')Go--Query processin

')INSERT into TB values (2, ' CCC ')GoSelect ID, [Values]=stuff ((SELECT ', ' +[value] from terabyte t where id=tb.id for XML Path (') '), 1, 1, ')From TBGROUP BY ID/*ID values----------- --------------------1 AA,BB2 AAA,BBB,CCC(2 row (s) affected)*/DROP table TBSource: http://topic.csdn.net/u/20090924/11/9a920a29-a6a2-428f-9fab-577058304898.htmlI wrote an example of my own imitation.Select B.systemname System, m.name level menu, M1. Name Two-level m