Výkonný pevný disk HITACHI Ultrastar 15K300 73GB SAS

Modern and very powerful 3.5-inch hard drive designed for the SAS (Serial Attached SCSI).Is perfectly suited for servers, workstations, RAID in the fields or NAS, SAN due to its reliability and speed.It has a capacity of 73 GB and is equipped with a buffer size of 16 MB.In addition, has an average access time of 3.4 ms, which allows the use disk for demanding tasks such as working with video, audio, or for playing games.The plates rotate speed of 15 000 revolutions per minute and minimal noise ensure fluid bearings.The support of S.M.A.R.T.technology.
SAS is the innovative generation of the SCSI increasing the performance of the repository systems and improving their availability.It extends the functions of parallel SCSI hard drives and one of the main advantages of this technology is the integration of 3.5-inch SAS units with Serial ATA drives in a single device.This option offers exceptional flexibility and scalability.Full-duplex architecture ensure that the data storage equipment supplied to the host system at the same time, when the host system sends commands to other storage facilities.Dual-port architecture allows easy integration type of fail-over.Host systems and storage are accompanied by two channels and data are constantly available in the event of a failure of some of the components.Other benefits such asdata integrity, reliability and the possibility to connect to 16256 discs in one domain.Discs with this interface find, for examplevysokotransakčních in the database and applications for highly available data, but also for archiving data or backups.
The parameters and specifications:
Capacity:
73 GB
Interface:
SAS
Access time:
3.4 ms
Cache:
16 MB
The speed of rotation:
15 000 revolutions per minute
Operating conditions:
Temperature:5 to 55 ° C
Dimensions:
101.6 x 146.2 x 25.8 mm
Weight:
745 g