Seagate 3HL203-001 22TB 7.2K RPM SAS 12GBPS Hard Drive Exos New

The Seagate 3HL203-001 is a 22TB 7.2K SAS 12GBPS hard disk drive designed for enterprise-level data storage needs. In this comprehensive review, we will explore the various features and specifications of this hard drive, explaining what each component means in simple terms to help you understand its capabilities and limitations. The Seagate 3HL203-001 is a high-capacity enterprise hard disk drive designed to cater to the demanding data storage requirements of businesses and organizations. With a massive storage capacity of 22 terabytes (TB), it offers a dependable solution for safeguarding and managing vast amounts of data.

Seagate is a renowned manufacturer of data storage solutions, known for producing a wide range of hard drives, solid-state drives, and other data storage devices. Their reputation for reliability and performance makes them a popular choice in the data storage industry.

The 22TB indicates the drive's storage capacity. It means this hard drive can store up to 22 terabytes of data. To put that into perspective, this is enough space to store approximately 4.4 million high-resolution photos or over 2,000 hours of HD video.

The 7.2K in the name stands for 7,200 revolutions per minute. This number represents the rotational speed of the hard drive's platters, indicating how quickly the drive can read and write data. Higher RPM typically results in faster data access times.

SAS (Serial Attached SCSI) is an interface standard used in enterprise-level storage solutions. It provides high-speed data transfer and is known for its reliability and scalability. This drive is designed to work seamlessly in enterprise environments that require dependable data storage solutions.

The 12GBPS refers to the data transfer rate of the drive. It signifies that this hard drive can transfer data at speeds of up to 12 gigabits per second. Faster data transfer rates are crucial for applications that demand quick access to large datasets.

The 512MB buffer or cache size is the portion of memory used to temporarily store data as it moves between the computer and the hard drive. A larger cache size can help improve read and write performance, especially when dealing with frequently accessed data.

This part of the name refers to the advanced format of the drive. In this case, it supports both 512e and 4kn. These are sector sizes used for data storage on the drive. The "e" in 512e stands for "emulation," which means it can emulate the older 512-byte sector size for compatibility. 4kn, on the other hand, uses a 4-kilobyte sector size, which is more efficient for large-capacity drives.

The 3.5-inch form factor indicates the physical size and shape of the hard drive. This drive is designed to fit into standard 3.5-inch drive bays commonly found in desktop computers and enterprise-level storage systems.

Finally, the term "Enterprise" in the name specifies that this hard drive is designed for enterprise-level use. It is built to meet the demanding requirements of businesses and organizations that rely on secure, high-capacity storage solutions.

Now that we've broken down the model name, let's delve deeper into the specifications and what they mean for practical use.

• The 22TB storage capacity of the Seagate 3HL203-001 is one of its most significant features. This immense capacity makes it suitable for large-scale data storage needs. Businesses can use it to store vast amounts of data, including documents, images, videos, and databases.
• The rotational speed of 7.2K RPM is standard for enterprise-class hard drives. It strikes a balance between speed and power consumption. While it may not be as fast as some high-performance drives with 10K or 15K RPM, it provides a good mix of performance and reliability for most enterprise applications.
• The SAS (Serial Attached SCSI) interface is a crucial feature for enterprise environments. It offers high data transfer rates and superior reliability, making it ideal for mission-critical applications. SAS drives are often used in data centers and servers where data availability and performance are paramount.
• The 12GBPS data transfer rate is another aspect that makes this drive suitable for enterprise use. High data transfer rates are essential when dealing with large datasets or demanding applications. With 12 gigabits per second of bandwidth, this drive can handle the demands of data-intensive tasks efficiently.
• The 512MB buffer acts as a high-speed memory that temporarily stores frequently accessed data, improving overall read and write performance. This is particularly useful in scenarios where rapid data retrieval is required. Enterprise applications, such as database servers, benefit from a substantial cache size like this.
• The 512e/4kn advanced format support is an essential feature for compatibility and efficiency. It allows the drive to work with both older systems that use 512-byte sectors and modern systems that utilize 4-KB sectors. This versatility ensures seamless integration into various IT environments.
• The 3.5-inch form factor is the standard size for many enterprise hard drives. It makes the Seagate 3HL203-001 compatible with most server and storage systems designed to accommodate 3.5-inch drives.
• The "Enterprise" designation in the name underscores the primary purpose of this hard drive. It is built to meet the rigorous demands of businesses and organizations, where reliability, data security, and high-capacity storage are essential.

Before we delve deeper into Seagate 3HL203-001's features, it's essential to understand why enterprise hard drives are crucial for organizations.

Enterprises deal with vast amounts of sensitive data, from customer records to proprietary information. Data security is a top priority. Enterprise hard drives are built with security features, such as hardware-based encryption and secure erasure methods, to protect against data breaches.

Enterprise environments require hardware that can operate around the clock without failure. Enterprise hard drives are designed and tested for reliability, ensuring they can handle the continuous demands of a data center or server farm.

In enterprise settings, performance is key. Quick access to data is crucial for efficient operations. Enterprise hard drives are optimized for high data transfer rates and low latency, making them suitable for applications like virtualization and databases.

This HDD employs Serial-Attached SCSI (SAS) technology for connectivity. SAS is a high-speed data transfer interface commonly used in enterprise environments. It offers several advantages, including superior reliability, scalability, and the ability to handle multiple devices simultaneously.

The Seagate 3HL203-001 operates at a blazing speed of 12 Gigabytes Per Second (GBPS). This remarkable data transfer rate ensures swift data transmission, making it suitable for applications that require high-throughput data access.

The HDD is equipped with a generous 512 megabytes (MB) buffer. The buffer is a temporary storage space that helps accelerate data transfer and improves overall drive performance. A larger buffer size can significantly enhance the drive's efficiency, especially when dealing with large files.

The Seagate 3HL203-001 follows the 512e/4kn advanced format. This format defines how data is physically and logically arranged on the hard drive. The 512e/4kn format is designed to optimize data storage efficiency and reliability.

The Seagate 3HL203-001 is part of the Exos X22 series, which is known for its enterprise-class reliability and performance. Seagate's Exos series is engineered to meet the rigorous demands of data centers, cloud storage, and other enterprise applications. With features like PowerChoice™ technology, these drives optimize power consumption without compromising performance.

Data centers often require massive storage capacities and high-speed data access for their operations. The Seagate 3HL203-001, with its 22TB capacity and 7.2K RPM speed, can handle the storage and retrieval needs of data centers efficiently.

Cloud storage providers deal with enormous volumes of data. The Seagate 3HL203-001's high capacity and SAS interface make it an excellent choice for cloud storage providers looking to expand their storage infrastructure.

In big data analytics, rapid data access and storage are vital for processing vast datasets. This HDD's high data transfer rate and large buffer size ensure that it can keep up with the demands of big data analytics workloads.

This drive supports self-encrypting technology, which helps safeguard data from unauthorized access. SEDs automatically encrypt data, providing an additional layer of security.

In the event of decommissioning or repurposing the drive, the secure erase feature ensures that all data is irretrievably wiped, preventing data leaks or breaches.

Sudden power loss can result in data corruption. The Seagate 3HL203-001 has mechanisms in place to protect against data loss during power interruptions.

Energy efficiency is crucial for both cost savings and environmental sustainability. The Seagate 3HL203-001 incorporates various technologies to minimize power consumption:

Seagate's PowerChoice™ technology allows users to customize the drive's power consumption, balancing performance and energy efficiency to meet specific operational needs.

The drive's high MTBF rating ensures extended operational life and minimal downtime, a critical factor for enterprise applications.

• Manufacturer: Seagate
• Part Number or SKU# 3HL203-001
• Product Name: Hard Disk Drive
• Interface: SAS 12GBPS
• Product Line: Exos X22

• Storage Capacity: 22TB
• Enclosure: Internal
• Sector Size (Bytes per Sector): 512e (512), 4Kn (4096)
• Drive Dimensions: 3.5 Inch
• MTBF (Mean Time Between Failures): 2.5 Million Hours
• Helium Sealed-drive Design: Yes
• Conventional Magnetic Recording (CMR): Yes
• Super parity: Yes
• Low Halogen: Yes
• PowerChoice™ Idle Power Technology: Yes
• PowerChoice™ Power/Performance Technology: Yes
• Hot-plug Support: Yes
• Organic Solderability Preservative: Yes
• RSA 3072 Firmware Verification (SD&D): Yes

• Scalable Hyperscale Applications/Cloud Data Centers
• Massive Scale-out Data Centers
• Big Data Applications
• High-capacity Density RAID Storage
• Mainstream Enterprise External Storage Arrays
• Distributed File Systems, including Hadoop and Ceph
• Enterprise Backup and Restore (D2D, Virtual Tape)
• Centralized Surveillance

• Interface Access Speed (Gb/s): 12.0, 6.0, 3.0
• Sustained Data Transfer Rate (Max): 285/272 Mbps (OD)
• Random Read/Write 4K QD16 WCD (IOPS): 168/550
• Average Latency: 4.16 ms
• Interface Ports: Dual
• Buffer: 512MB
• Rotational Speed: 7200 RPM

In summary, the Seagate 3HL203-001 is a high-capacity, enterprise-grade hard disk drive designed to meet the demanding data storage needs of businesses and organizations. Its key features, including a 22TB capacity, SAS interface, high data transfer rate, large cache size, and advanced format support, make it a reliable and versatile choice for various enterprise applications.

When considering this hard drive for your organization, it's essential to evaluate your specific storage requirements, performance needs, and data security concerns. Additionally, compatibility with your existing infrastructure and future scalability should be taken into account. The Seagate 3HL203-001 offers a compelling solution for businesses seeking dependable and high-capacity storage in enterprise environments, and its reliability and security features make it a valuable asset for data-intensive operations.