Seagate ST1000NM0021 ES 1TB 7.2K RPM SAS 6GBPS 64MB Internal Hard Drive | Refurbished

The Seagate ST1000NM0021 ES is a high-performance, reliable internal hard drive designed for enterprise-level applications. With a storage capacity of 1TB, a rotational speed of 7,200 revolutions per minute (RPM), a Serial Attached SCSI (SAS) interface with a data transfer rate of 6 gigabits per second (Gbps), and a 64MB cache, this hard drive offers impressive performance and reliability for demanding data storage requirements in enterprise environments. In this comprehensive review, we will explore the key features, performance, and benefits of the Seagate ST1000NM0021 ES, providing detailed information for potential buyers.

Key Features

The Seagate ST1000NM0021 ES boasts several key features that make it a standout choice for enterprise storage needs.

• Storage Capacity: With a generous storage capacity of 1TB (terabyte), this hard drive provides ample space for storing large amounts of data, including files, documents, multimedia content, and more. This makes it suitable for a wide range of applications, from business data storage to data-intensive tasks such as video editing and server applications.
• Rotational Speed: The Seagate ST1000NM0021 ES operates at a speedy rotational speed of 7,200 RPM. This high RPM ensures fast data access times, quick file transfers, and smooth performance, making it ideal for data-intensive applications that require high-speed data retrieval and processing.
• SAS Interface: The SAS interface is a high-performance, enterprise-grade interface that provides fast and reliable data transfer rates. The Seagate ST1000NM0021 ES features a SAS 6Gbps interface, which delivers impressive data transfer speeds of up to 600MBps (megabytes per second). This high-speed interface makes it well-suited for demanding applications that require high throughput and low latency, such as enterprise databases and online transaction processing (OLTP) systems.
• Cache Size: The Seagate ST1000NM0021 ES comes with a 64MB cache, which serves as a temporary storage buffer for frequently accessed data. This cache helps to improve overall system performance by reducing data access times and minimizing the need to retrieve data from the main storage area. The large cache size of 64MB ensures that the hard drive can handle multiple read/write requests simultaneously, further enhancing its performance capabilities.

Performance

The Seagate ST1000NM0021 ES delivers impressive performance in terms of data transfer rates, reliability, and durability.

• Data Transfer Rates: With its SAS 6Gbps interface, the Seagate ST1000NM0021 ES provides fast and reliable data transfer rates of up to 600MBps. This high-speed interface ensures quick data access and transfer, which is critical for data-intensive applications that require large amounts of data to be processed and transmitted rapidly.
• Reliability: The Seagate ST1000NM0021 ES is designed for enterprise-level reliability, making it suitable for use in critical data storage environments. It features a Mean Time Between Failures (MTBF) rating of 1.2 million hours, which indicates its high level of reliability and durability. This hard drive also includes advanced error correction technology, such as Seagate’s RAID Rebuild technology, which helps to prevent data loss and maintain data integrity.