Description
Product Specification of the Dell ST1000NX0473 1TB 7.2K RPM HDD
In the ever-evolving landscape of computer hardware, storage solutions play a crucial role in determining system performance and efficiency. One such offering in the market is the Dell ST1000NX0473 1TB 7.2K RPM HDD SAS 12GBPS 128MB Internal. This review will delve into the intricacies of this hard disk drive, exploring its specifications, performance, and how it fits into the broader context of storage solutions.
Understanding the Basics
The Dell ST1000NX0473 is a Hard Disk Drive (HDD) with a storage capacity of 1 terabyte (TB). Its rotational speed is 7,200 revolutions per minute (RPM), indicating the speed at which the disks within the drive spin. This particular model utilizes the Serial Attached SCSI (SAS) interface, offering a data transfer rate of 12 gigabits per second (GBPS). The internal cache size is an impressive 128 megabytes (MB), enhancing data access speeds.
Capacity
At the heart of the Dell ST1000NX0473 is its generous 1TB storage capacity. This capacity is significant for users who require ample space for storing a diverse range of data, including documents, images, videos, and applications. Whether you are a professional dealing with large datasets or a home user with a growing multimedia collection, the 1TB capacity ensures that you won’t run out of storage space easily.
Speed Matters – Exploring the 7.2K RPM
The rotational speed of a hard disk drive is a critical factor influencing its performance. In the case of the Dell ST1000NX0473, the 7,200 RPM speed strikes a balance between data access speed and energy efficiency. Higher RPM values generally result in faster data retrieval, making this HDD suitable for tasks that demand quick read and write operations. This speed is particularly advantageous in scenarios where rapid access to data is crucial, such as in servers or high-performance computing environments.
SAS Interface
The choice of interface is a pivotal decision when it comes to storage devices. The Dell ST1000NX0473 employs the Serial Attached SCSI (SAS) interface, offering a data transfer rate of 12GBPS. SAS is known for its reliability and is often preferred in enterprise environments where data integrity and performance are paramount. The 12GBPS speed ensures that data can be transferred swiftly between the HDD and the connected system, reducing potential bottlenecks and enhancing overall system efficiency.
Cache Size – Enhancing Performance with 128MB Cache
The internal cache size of a hard disk drive functions as a buffer, temporarily storing frequently accessed data for quicker retrieval. The Dell ST1000NX0473 boasts an impressive 128MB cache, providing a substantial space for storing frequently accessed data. This large cache size contributes to improved read and write speeds, especially for repetitive tasks or applications that rely on quick data access.
Performance Benchmarks
To truly understand the capabilities of the Dell ST1000NX0473, it’s essential to examine its performance under real-world scenarios and benchmark tests.
Sequential Read and Write Speeds
Sequential read and write speeds are critical metrics for evaluating a storage device’s ability to handle large, contiguous blocks of data. The Dell ST1000NX0473 exhibits commendable sequential read and write speeds, making it suitable for tasks such as media streaming, video editing, and other applications that involve the continuous transfer of large files.
Random Access Performance
Random access performance, measured in Input/Output Operations Per Second (IOPS), is crucial for tasks that involve accessing scattered pieces of data. The Dell ST1000NX0473 showcases competitive random access performance, indicating its suitability for scenarios where quick access to diverse data points is essential, such as in databases or virtualized environments.
MTBF (Mean Time Between Failures)
Mean Time Between Failures is a measure of a device’s reliability, indicating the average time it is expected to operate without encountering a failure. The Dell ST1000NX0473 boasts a robust MTBF, underlining its reliability in sustained operation. This reliability factor is particularly crucial in enterprise settings where continuous uptime is a priority.
Advanced Error Correction
The drive incorporates advanced error correction mechanisms to ensure data integrity. This is crucial in preventing data corruption or loss due to potential errors during the read or writes processes. The implementation of error correction technologies contributes to the overall reliability of the Dell ST1000NX0473.
Compatibility and Form Factor
SAS Compatibility
The Dell ST1000NX0473’s SAS interface enhances its compatibility with a wide range of systems, particularly those in enterprise environments. SAS is known for its versatility and is often employed in servers and high-performance computing setups.
3.5-inch Form Factor
The 3.5-inch form factor of the Dell ST1000NX0473 ensures compatibility with standard drive bays in desktop computers and servers. This makes it a convenient choice for users looking to upgrade their existing storage infrastructure without the need for additional modifications.
Hot-Swappable Design
Some SAS drives, including the Dell ST1000NX0473, are designed to be hot-swappable. This means that the drive can be replaced or removed without shutting down the entire system. This feature is particularly valuable in environments where continuous operation is critical and downtime must be minimized.
Low Power Consumption
The Dell ST1000NX0473 is designed with energy efficiency in mind. Its power consumption is optimized to strike a balance between performance and energy savings. This makes it a suitable choice for environments where power efficiency is a consideration, such as data centers aiming to reduce operational costs.
Temperature Control
The drive incorporates temperature control mechanisms to ensure optimal operating conditions. Efficient temperature management not only contributes to the drive’s longevity but also helps maintain consistent performance, especially in environments where cooling may be a concern.
Product Overview
The Dell ST1000NX0473 1TB 7.2K RPM SAS 12GBPS 128MB Internal Hard Drive is a high-performance hard disk drive designed for use in enterprise-level servers and storage systems. It has a storage capacity of 1 terabyte and a rotation speed of 7200 RPM. The drive uses the SAS interface, which supports data transfer rates of up to 12 Gbps. This drive is designed to handle heavy workloads and provide fast data access, making it ideal for use in data centers and other high-demand environments.
This drive is built to provide reliable performance and data integrity, with features such as advanced error correction, RAID support, and vibration tolerance. Additionally, this drive is built to operate in a wide range of temperatures, making it suitable for use in a variety of environments. It also has a large buffer size of 128MB, which can help improve the drive’s performance by allowing it to cache more data before it is written to or read from the disk.
Cache and buffer size
The Dell ST1000NX0473 1TB 7.2K RPM SAS 12GBPS 128MB Internal Hard Drive has a large buffer size of 128MB, which can help improve the drive’s performance by allowing it to cache more data before it is written to or read from the disk.
A buffer, also known as a cache, is a small amount of high-speed memory located on the hard drive that is used to temporarily store data. When data is written to or read from the drive, it is first stored in the buffer before it is written to or read from the disk. This can help to improve the drive’s performance by reducing the number of times the drive needs to access the disk, which can be a slow process.
The larger the buffer size, the more data can be stored in the buffer, which can help to improve the drive’s performance. In the case of the Dell ST1000NX0473, with a buffer size of 128MB, the drive can cache more data before it is written to or read from the disk, which can lead to faster data access and higher throughput.
It’s worth noting that a larger buffer size doesn’t necessarily mean better performance in all cases, it depends on the workload, but it can be beneficial for data-intensive tasks or applications that require high input/output operations per second (IOPS).
General Compatibility
The Dell ST1000NX0473 1TB 7.2K RPM SAS 12GBPS 128MB Internal Hard Drive is compatible with a wide range of servers and storage systems that support the SAS interface and have a 3.5-inch drive bay.
The drive uses the SAS interface, which is a widely used standard for connecting storage devices to a computer in the enterprise environment. It supports data transfer rates of up to 12 Gbps and is compatible with most modern servers and storage systems that have a SAS interface. This makes it easy to integrate the drive into existing systems and provides a high level of compatibility.
It’s a 3.5-inch form factor hard drive, which is a standard form factor for enterprise-level hard drives. This makes it suitable for use in servers and storage systems with standard drive bays.
General Information about the Dell ST1000NX0473
- Manufacturer: Dell
- Part Number or SKU# ST1000NX0473
- Product Type: Hard Disk Drive (HDD)
- HDD Type: SAS 12GBPS
Technical Information
- Form Factor: 2.5 Inch
- Capacity: 1TB
- Cache: 128MB
- Spindle Speed: 7200 RPM
- Average Seek Time: 8.5ms
- Drive Interface Type: SAS 12.0GBPS
Features
- 24×7 Operation
- Dynamic Spindle Brake
- Drive Self Test (DST)
- Embedded Servo Design
- Zone Bit Recording (ZBR)
- Dedicated Head Load/Unload Zone
Finally, the Dell ST1000NX0473 1TB 7.2K RPM HDD SAS 12GBPS 128MB Internal is a versatile storage solution that caters to a wide range of users, from enterprise environments with demanding workloads to individual users with extensive storage needs. Its combination of high capacity, fast rotational speed, SAS interface, and ample cache size positions it as a reliable and efficient storage device.
Whether you are looking to upgrade your existing storage infrastructure, enhance the performance of your server, or simply need a capacious drive for personal use, the Dell ST1000NX0473 offers a compelling combination of features. Its robust performance, reliability, and compatibility make it a noteworthy contender in the competitive landscape of hard disk drives. As technology continues to advance, the Dell ST1000NX0473 stands as a testament to the ongoing evolution of storage solutions, providing users with the tools they need to meet the challenges of today’s data-centric world.
