7K200 SATA OEM Specification

2Outline of the drive

・2.5-inch, 9.5-mm Height

・Perpendicular Recording

・Formatted capacities of 200GB, 160GB,120GB,100GB, and 80GB (512 bytes/sector)

・SATA Interface conforming to Serial ATA International Organization: Serial ATA Revision 2.6(15-February-2007)

・Integrated controller

・No-ID recording format

・Coding : 199/200

・Multi zone recording

・Enhanced ECC

・10 bit 40 symbol non Interleaved Read Solomon code

・Non interleave On-The –Fly correction

・Included 2 symbol system ECC

・Segmented Buffer with write cache

・16384 KB - Upper 705 KB is used for firmware

・Fast data transfer rate

・HTS7220xxK9A300 model : up to 3.0Gbit/s

・HTS7220xxK9SA00 model : up to 1.5Gbit/s

・Media data transfer rate (max):

・876 Mb/s

・Average seek time: 10 ms for read

・Closed-loop actuator servo (Embedded Sector Servo)

・Rotary voice coil motor actuator

・Load/Unload mechanism

・Mechanical latch

・0.8 Watts at idle state

・Power on to ready

・4.0 sec (Typical)

・Operating shock

・3430 m/sec2 (350 G)/2ms

・1764 m/sec2 (180G)/1ms

・Nonoperating shock

・9800 m/sec2 (1000 G)/1ms

・Full Data Encryption as optional (HTS7220xxK9SA00 model only)

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Hitachi HDS723020BLA642 manual Outline of the drive
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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.
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