Manuals / Hitachi / Computer Equipment / Computer Drive

Hitachi HDS723020BLA642 manual Identification labels, Electromagnetic compatibility

Models: HDS723020BLA642

1 173
Download 173 pages 57.38 Kb
Page 38
Image 38

7K200 SATA OEM Specification

6.7Identification labels

The following labels are affixed to every drive:

A label which is placed on the top of the head disk assembly containing the statement "Made by Hitachi" or equivalent, part number, EC number, and FRU number.

A bar code label which is placed on the disk drive based on user request. The location on the disk drive is to be designated in the drawing provided by the user.

Labels containing the vendor's name, disk drive model number, serial number, place of manufacture, and UL/CSA logos.

The presence of labels containing jumper information depends on the customer.

6.8Electromagnetic compatibility

When installed in a suitable enclosure and exercised with a random accessing routine at maximum data rate, the drive meets the following worldwide electromagnetic compatibility (EMC) requirements:

・United States Federal Communications Commission (FCC) Rules and Regulations (Class B), Part 15. RFI Suppression German National Requirements

・RFI Japan VCCI, Requirements of HITACHI products

・EU EMC Directive, Technical Requirements and Conformity Assessment Procedures

6.8.1CE Mark

The product is certified for compliance with EC directive 89/336/EEC. The EC marking for the certification appears on the drive.

6.8.2C-Tick Mark

The product complies with the Australian EMC standard "Limits and methods of measurement of radio disturbance characteristics of information technology equipment, AS/NZS 3548:1995 Class B."

6.8.3BSMI Mark

The product complies with the Taiwan EMC standard “Limits and methods of measurement of radio disturbance characteristics of information technology equipment, CNS 13438 Class B.”

6.8.4MIC Mark

The product complies with the Korea EMC standard. The regulation for certification of information and communication equipment is based on “Telecommunications Basic Act” and “Radio Waves Act” Korea EMC requirment are based technically on CISPR22:1993-12 measurement standards and limits. MIC standards are likewise based on IEC standards.

38/173

Page 37 Page 39
Page 38
Image 38
Hitachi HDS723020BLA642 manual Identification labels, Electromagnetic compatibility
Page 37 Page 39

HDS723020BLA642 specifications

The Hitachi HDS723020BLA642 is a high-performance hard disk drive that exemplifies the balance between reliability and advanced technology, making it an excellent choice for a range of applications, from desktop computers to enterprise storage solutions. This 2TB SATA hard drive is designed to meet the growing data storage needs of users who demand both speed and efficiency.

One of the key features of the HDS723020BLA642 is its impressive rotational speed of 7200 RPM. This speed facilitates faster data access and improved overall performance, significantly enhancing the user experience during data-intensive operations such as gaming, video editing, and large file transfers. Coupled with a SATA III interface, this drive facilitates data transfer rates of up to 6 Gb/s, providing an efficient conduit for moving data quickly between the hard drive and the motherboard.

The drive comes equipped with a large 64 MB cache, which plays a crucial role in buffering read and write operations. This substantial amount of cache memory allows the drive to temporarily store frequently accessed data, leading to reduced latency and enabling smoother multitasking capabilities. Users will benefit from faster load times and reduced wait periods when working with large files.

Reliability is another defining characteristic of the HDS723020BLA642. Hitachi, now a part of Western Digital, has a longstanding reputation for producing durable hard drives. This model incorporates advanced technologies, such as the Fluid Dynamic Bearing (FDB) for quieter operation and better longevity. The drive also features an enhanced error recovery system that minimizes the risk of data loss, making it a suitable option for both personal and professional use.

In terms of power efficiency, the HDS723020BLA642 is designed to consume less power during operation compared to older hard drive models. This efficiency not only helps in reducing operational costs but also contributes to a longer lifespan for the drive itself.

Overall, the Hitachi HDS723020BLA642 hard drive combines speed, reliability, and efficiency into a compact package, making it an ideal choice for users needing a substantial amount of storage without compromising on performance. Whether for upgrading an existing system or building a new one, this drive offers a blend of technology and durability that caters to modern storage demands.