Description
Performance and Speed
The 785408-001 HPE 450GB 15K RPM LFF Dual Port SAS-12GBPS Enterprise Hard Drive is designed to provide high performance and fast data transfer rates. Here are some details about its performance and speed:
- RPM: The hard drive has a rotational speed of 15,000 RPM (revolutions per minute), which is faster than many other hard drives. This high RPM enables the hard drive to quickly access and transfer data, making it ideal for high-performance applications.
- Data Transfer Rate: The hard drive uses the SAS-12GBPS interface, which provides a maximum data transfer rate of up to 12 Gbps (gigabits per second). This is a significant improvement over previous SAS generations and allows for fast and efficient data transfer.
- Average Latency: The average latency of the hard drive is around 2.0ms, which is relatively low compared to other hard drives. Low latency means that data can be accessed quickly, which can improve overall system performance.
- Seek Time: The average seek time of the hard drive is around 2.9ms, which is also relatively low. Seek time is the time it takes for the read/write heads to move to the correct location on the disk, and lower seek times mean faster data access.
- Cache: The hard drive has a 64MB cache buffer, which helps to improve performance by temporarily storing frequently accessed data. This allows the hard drive to quickly retrieve data without having to read it from the disk every time.
Reliability and Durability
Reliability and durability are both important factors when it comes to assessing the quality of a product. While they are related concepts, they refer to slightly different aspects of a product’s performance.
Reliability refers to the ability of a product to perform its intended function consistently and without failure over time. A reliable product is one that can be trusted to work as expected, even in challenging conditions. This means that it is less likely to break down or malfunction, and is more likely to operate consistently over a long period of time.
Durability, on the other hand, refers to the ability of a product to withstand wear and tear and resist damage or degradation over time. A durable product is one that is designed to withstand the stresses of use and remain functional and intact over a long period of time. This means that it is less likely to break or wear out, and is more likely to remain in good condition for a long time.
In general, a product that is both reliable and durable is one that is likely to provide good value for money and satisfy the needs of its users. However, there may be trade-offs between these two qualities, as making a product more reliable or durable may require sacrificing other aspects of its performance, such as cost or weight. Ultimately, the balance between reliability and durability will depend on the specific needs of the user and the intended use of the product.
Advanced Storage Features
Advanced storage features refer to a range of technologies and techniques that can be used to optimize storage systems and improve their performance, scalability, reliability, and efficiency. Some examples of advanced storage features include:
- Tiered storage: This involves organizing data into different tiers based on their importance or frequency of use. Frequently accessed or critical data can be stored on faster and more expensive storage media, while less critical or less frequently accessed data can be stored on slower and less expensive media.
- Deduplication: This technique eliminates redundant data by identifying and removing duplicate copies of data blocks, reducing the amount of storage space required.
- Compression: Compression reduces the size of data by using algorithms to compress data before storing it. This reduces the amount of storage space required and can improve performance by reducing the amount of data that needs to be transferred.
- Snapshots: Snapshots are point-in-time copies of data that can be used for backup, recovery, or testing purposes. They allow administrators to quickly recover data to a specific point in time without having to restore an entire backup.
- Replication: Replication involves making a copy of data on one storage system and transferring it to another system, often in a different location. This can be used for backup, disaster recovery, or to improve performance by distributing data across multiple systems.
- Thin provisioning: Thin provisioning allows administrators to allocate storage space to applications or users as needed, rather than pre-allocating storage space that may not be used. This can reduce waste and improve efficiency.
- Encryption: Encryption is the process of encoding data to protect it from unauthorized access. This can be used to protect sensitive data stored on a storage system.
These are just a few examples of the many advanced storage features available today. Choosing the right set of features depends on the specific needs of the organization and the types of data being stored.
Product Information:
- Manufacturer Name: HPE
- MPN: 785408-001
- Type: Hard Drive – Hot-Swap
- HDD Type: SAS 12GBPS
- Option Part Number: EH0450JDYTK
- Model Number: 748385-002
- Assembly Number: 785101-B21
- SKU: 785408-001
Technical Information
- Capacity: 450 GB
- Interface: SAS-12Gbps
- Form Factor: 2.5 Inch SFF
- Spindle Speed: 15000 RPM
- External Data Transfer Rate: 1.2 GBPS
- Bytes per Sector: 512
Dimension and Weight
- Width: 2.8 Inch
- Depth: 3.9 Inch
- Height: 0.6 Inch
- Weight: 0.50 LBS
Compatibility
- HPE ProLiant BL Series: BL20p (G4) BL45p (G2) BL460c (G6 G7) BL465c (G1 G5 G6 G7) BL480c (BL620c G7) BL680c (G5 G6 G7) BL685c (G6 G7)
- HPE ProLiant DL Series: DL120 (G6 G7) DL160 (G6 G7) DL160se (G6 G7) DL165 (G6 G7) DL170e (G6 G7) DL170h (G6 G7) DL180 (G6 G7) DL320 (G6 G7) DL360 (G4p G5 G6 G7) DL365 (G1 G5 G6 G7) DL370 (G6 G7) DL380 (G4 G5 G6 G7) DL385 (G1 G2 G3 G4 G5/G5p G6 G7) DL580 (G3 G4 G5 G6 G7) DL585 (G2 G3 G4 G6 G7) DL785 (G6)
- HPE ProLiant ML Series: ML 110 (G7) ML350 (G5 G6 G7) ML370 (G5 G6 G7) ML570 (G3 G4 G5)
- HPE ProLiant SL Series: SL390s (G6 G7)
- HPE ProLiant WS Series: WS460c (G6 G7)
- HPE Storage arrays: D2700 MSA 1040 MSA70 P2000 (G3) X1500 (G2) X16000 (G2) X1800 (G2) X3400 (G2) X3800 (G2) 2000i (G2) 2000sa (G2)
