1.0 Introduction

This manual describes the functional, mechanical and interface specifications for the following Seagate Barracuda® model drives:

ST3000VX000ST2000VX000ST1000VX000

These drives provide the following key features:

•Enterprise-class reliability for 24×7 video surveillance applications

•Thermal monitoring and reporting for 24×7 operations

•Uncompromising reliability supports flexible surveillance design with case temperatures up to 70º C

•Performance-tuned for seamless video applications

•Built-in error recovery for non-stop video streaming

•Best-in-class acoustic performance means virtually silent operation

•7200 RPM spindle speed

•High instantaneous (burst) data-transfer rates (up to 600MB per second).

•TGMR recording technology provides the drives with increased areal density.

•State-of-the-art cache and on-the-fly error-correction algorithms

•Native Command Queueing with command ordering to increase performance in demanding applications

•Full-track multiple-sector transfer capability without local processor intervention

•Seagate AcuTrac™ servo technology delivers dependable performance,even with hard drive track widths of only 75 nanometers.

•Seagate OptiCache™ technology boosts overall performance by as much as 45% over the previous generation.

•Quiet operation

•Compliant with RoHS requirements in China and Europe

•SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.

•Support for S.M.A.R.T. drive monitoring and reporting

•Supports latching SATA cables and connectors

•Worldwide Name (WWN) capability uniquely identifies the drive.

1.1About the SATA interface

The Serial ATA (SATA) interface provides several advantages over the traditional (parallel) ATA interface. The primary advantages include:

•Easy installation and configuration with true plug-and-play connectivity. It is not necessary to set any jumpers or other configuration options.

•Thinner and more flexible cabling for improved enclosure airflow and ease of installation.

•Scalability to higher performance levels.

In addition, SATA makes the transition from parallel ATA easy by providing legacy software support. SATA was designed to allow you to install a SATA host adapter and SATA disk drive in your current system and expect all of your existing applications to work as normal.

SV35 Series SATA Product Manual, Rev. C

9

Page 8 Page 10
Page 9
Image 9
Seagate ST1000VX000, ST2000VX000, ST3000VX000 manual Introduction, About the Sata interface
Page 8 Page 10

ST1000VX000, ST2000VX000, ST3000VX000 specifications

Seagate's ST3000VX000, ST2000VX000, and ST1000VX000 are part of the company's SkyHawk surveillance hard drive lineup, which is engineered specifically for video surveillance systems. These drives are designed to handle the intensive workloads associated with continuous video recording in security environments, making them ideal for both commercial and residential surveillance applications.

The primary feature of these drives is their optimized performance for 24/7 operation. Each model is geared towards handling a significant amount of data, which is crucial for high-resolution video recording. The ST3000VX000 offers a substantial 3TB capacity, while the ST2000VX000 and ST1000VX000 provide 2TB and 1TB, respectively. This range of storage options allows users to select a drive that fits their specific storage needs, regardless of the scale of their surveillance system.

Another notable technology in these drives is their AllFrame technology, which supports streaming video playback by minimizing frame loss and improving overall playback reliability. This is particularly important for security applications where video integrity is paramount. AllFrame technology enhances the drive's ability to handle multiple streams of high-definition video, ensuring smooth recording and playback without interruption.

These drives are also built with Seagate's ImagePerfect firmware, which is designed to ensure clear and uninterrupted streaming on multi-camera setups. This firmware optimizes the drives for the unique demands of surveillance environments, allowing for resilience against the challenges posed by continuous workloads.

Additionally, the ST3000VX000, ST2000VX000, and ST1000VX000 are equipped with advanced vibration tolerance features. These technologies minimize the effects of vibrations from nearby drives, extending the lifespan and reliability of the drives in multi-bay NAS and surveillance environments. The drives also feature a workload rating of up to 180TB per year, signifying their capacity to endure substantial data write workloads typically associated with recording video.

Moreover, these drives come with a range of safety features, including thermal monitoring and reliability enhancements, which contribute to their durability in diverse operating conditions. With a mean time between failures (MTBF) rating of 1 million hours, they are designed to be dependable under continuous usage.

In summary, Seagate's ST3000VX000, ST2000VX000, and ST1000VX000 models represent a robust choice for surveillance needs, combining high storage capacities, advanced technologies, and reliability features tailored for video recording. These characteristics make them an excellent option for users seeking performance and durability in their security systems.
Top Page Image Contents