Wednesday, March 19, 2008

WHAT TERABYTE?

The terabyte can be easily explained, as a unit of computer memory or data storage capacity equivalent to 1024 gigabytes (240 bytes) OR A trillion bytes history is testimony that no other technology can be proud that so eagerly awaited than 1 terabyte hard drives. This long-awaited and much deserved drives have altered the digital landscape forever. Giga megabytes to gigabytes and terabytes bytes. The Evolution is not as steadfast as present. But thanks to the perpendicular magnetic recording technology, 1 TB is finally on the floors.Everybody know that the data stored on hard drives write plates from a header by magnetization and demagnetization. Usually, the bits are thus recorded in a linear. PMR data records by vertical arrangement of the magnetic bits on the surface of the plate. The north-south poles of the magnetic bits on the hard disks are not linear, but vertically oriented, high density storage due reater number of bits on the same plate. This technology offers information densities of up to 1 Tbit / sq. Customs (1000 Gbit / sq. ") To accept 100, as opposed to 200 gigabits per square inch by linear recording technology.WHY TERABYTE? New breakthroughs in the field of digital media and the recording of videos on the Internet and television have led to an increase in appetite for storage. Despite this, the need for terabyte was hotly debated again and again. But with their arrival, this question seems to be out of place. Massive storage needs have forced the leading hardware companies come with their own 1 TB drives. Hitachi was the first time in this category, followed by Seagate and Samsung. The properties of these drives are as follows: Hitachi Model Deskstar7k1000 Seagate, Cinema Star Barracuda 7200.11 Barracuda ES.2, Seek time 8.7 ms (read) 8.5 cache memory 32 mb 32 mb Rpm 7200 rpm 7200 rpm disks 5 4 Acoustics 2.9 bels 2.7 bels density 140 million bits / q-inch SATA interface SAS / SATA advantages High cache Massive capacity; great achievement Unrecoverable error rate 10 times better. 1.2 million hours Mean Time Between Failure at full 24 x 7 availability of data. Leading 105MB / s sustained transfer rate - the highest ever disadvantages More capacity means more data to lose, it is the most expensive desktop drive. In addition to these Samsung spin-Point TB F11 uses only three 334GB drives, a record in the two and a real density platter capacity. Unlike 1TB drives from Hitachi and Seagate 200GB use five and four 250 GB disks, respectively. 7200-engines, 16 MB or 32 MB cache (depending on model) and for Serial ATA-300 interface with native command queuing. The manufacturer stated time and 8.9ms average read search 4.17ms average latency.WHERE TERABYTE? Another popular application of terabytes for the NAS. That means, Network Attached Storage is the name for the network memory allows access to central data and central data storage facilities for heterogeneous clients. Simply put, this means NAS is an array of disk drives for multi-disk RAID systems with software-Map file locations on the network attached device. Within the network storage, it is possible to set priorities user with a Web browser. The NAS is set up with its own network and not connected to the main server. This system reduces the storage burden on the main server and network access and storage to users.1 TB NAS network drives means more space for Network Attached Storage. This means facility for the storage of approximately 250000 songs, 350 films, 1000 hours of video, photos 333300, or more than 500 games full version. With the introduction of such advanced storage systems, it is possible to delete data storage limits. TERABYTE ard Drives - A Challenge Data Recovery software companies? No Doubt, terabyte hard drives is a revolution in the scenario of the capacity of the disk. But with each revolution, there is a darker side. These hard drives with high capacity storage would be virtually tons of valuable data, and the hard failure or malfunction of any one software, the data from the hard disk inaccessible. Leading data loss So we need data recovery, and we know that almost all companies offering data recovery in the market, the recovery of data by scanning the hard disk sector & block wise. So with this large disk space, data recovery software, would be a huge mount of time to scan your hard drives and files. So scanning with high-capacity hard disks is a challenge for the data recovery. You have to deal with some new technology to face the challenge. That would be even more severe as the number of companies, resulting from the high capacity hard drives.Stellar more information, a data recovery company, the experience of about 15 years in the field of data recovery, came before with his new, updated software , the very pre-algorithm used to high-speed scanners. The scan speed of Stellar Phoenix Windows Data Recovery Software - A window partition recovery utility is more than 100% faster than any other data recovery software available in the market.WHAT NEXT after 1 TB? While we are yet to come to terms with the terabyte - Computer scientists are in the process of massive research and development to enable greater storage platforms. Znderway efforts to create new data storage platforms with capacities from 1000 TB. An Indian scientist working on the manufacture of DVD & 39; s can be coated with a light-sensitive protein and can store up to 50 terabytes (about 50000 gigabytes) data.Going from these estimates, it is conceivable that the data densities are quick to reach unimaginable proportions, and the data recovery service is definitely becoming more complex by the day. Data backup and recovery services need for a revision. But one thing is certain . No matter what . Terabyte drives have definitely us what we urgently need - a look into the future of data storage technology. It is time we are preparing ourselves for larger data storage and efficient data-recovery methods. cary cathy



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