Description
Cache Size and Interface Speed
Cache size and interface speed are two important factors that can affect the performance of a hard drive.
The cache size refers to the amount of onboard memory that the hard drive has to store frequently accessed data. The larger the cache size, the more data can be stored on the drive for quick access, which can result in faster data transfer rates and improved performance.
Interface speed, on the other hand, refers to the speed at which data is transferred between the hard drive and the host system. The interface speed is determined by the type of interface that the hard drive uses, such as SATA or SAS, and the maximum data transfer rate that the interface can support.
In general, a larger cache size and a faster interface speed can improve the overall performance of a hard drive, especially when dealing with large files or applications that require frequent access to data. However, it’s important to note that other factors, such as spindle speed and seek time, can also play a significant role in determining a hard drive’s performance.
Seek Time and Latency
Seek time and latency are important performance metrics of a hard drive. Seek time refers to the time it takes for the read/write head to move to the desired location on the disk. It is usually measured in milliseconds (ms) and can affect the overall performance of the hard drive. Lower seek time means faster access to data, which is beneficial for applications that require fast read/write operations.
Latency, on the other hand, is the delay that occurs between the time when the read/write head reaches the desired location and the time when the data is ready to be read. It is determined by the rotation speed of the disk and is usually measured in milliseconds (ms). Higher latency can lead to slower access times and affect the overall performance of the hard drive. Hard drives with faster spindle speeds generally have lower latency, which is beneficial for applications that require fast access to data.
In the case of the HPE 450GB 10K RPM SAS 6Gbps SFF Enterprise Hard Drive (689287-002), it has a spindle speed of 10,000 revolutions per minute (RPM), which is relatively fast and allows for quick access to data. The seek time and latency of this hard drive will depend on its specific specifications, which can be found in its technical data sheet.
Data Encryption and Security Features
Data encryption and security features are important aspects to consider when choosing a hard drive for sensitive data storage. These features ensure the confidentiality, integrity, and availability of data, protecting it from unauthorized access, theft, and data breaches.
Some common encryption and security features found in enterprise-level hard drives include:
- Self-Encrypting Drives (SEDs): These hard drives come with built-in encryption capabilities that secure the data stored on them. SEDs use Advanced Encryption Standard (AES) algorithms to encrypt data, and they require a password or authentication key to access the data.
- Secure Erase: This feature ensures that all the data stored on the hard drive is securely erased when it is no longer needed. This is essential when disposing of or repurposing the hard drive to prevent unauthorized access to sensitive data.
- Trusted Computing: This technology ensures that the hardware and software of the hard drive are secure and tamper-resistant. Trusted Computing ensures that only authorized and authenticated users can access data on the hard drive.
- Secure Boot: This feature ensures that the operating system boots securely, preventing malware and other security threats from infecting the system.
- Anti-Tampering Features: These features ensure that the hard drive’s physical components are secure and protected against tampering. They include tamper-resistant seals and sensors that detect physical tampering and alert the user of any unauthorized access attempts.
By implementing these data encryption and security features, organizations can ensure the safety and security of their sensitive data stored on hard drives.
General Information
- Manufacturer : HPE
- MPN : 689287-002
- Type : Internal Hard Drive (HDD)
- HDD Type : SAS-6GBPS
- SKU : 689287-002
- Option Part Number: 581284-B21
- Spare Part Number: 581310-001
- Model Number: EG0450FCSPK
- Assembly Number: 689287-002
Technical Information
- Device Type: Hard Drive -Hot-Swap
- HDD Capacity: 450 GB
- Form Factor: 2.5 inch SFF
- Interface: SAS 6GBPS
- Spindle Speed: 10000 RPM
- External Data Transfer Rate: 600 MBPS
- Enclosure: Hot Swap
- Bytes per Sector: 512
- Bundled with: HPE Standard Carrier
Performance
- Drive Transfer Rate: 600 MBps (External)
- Spindle Speed: 10000 RPM
Expansion & Connectivity
- Interfaces: 1 x SAS 6GB/s
- Compatible Bay: 2.5Inch SFF
Dimensions and Weight
- Width : 2.8 Inch
- Depth : 3.9 Inch
- Height : 0.6 Inch
- Weight : 0.50 lbs
Environmental Parameters
- Min Operating Temperature: 50 °F
- Max Operating Temperature: 95 °F
Compatibility Information
- HPE Integrity BL860c, BL860c i2, BL860c i2 Base, BL870c i2, BL890c i2, BL890c i2 Base HPE Modular Smart Array 1040 Dual Controller SFF Storage, P2000 G3 FC MSA Dual Controller Virtualization SAN Starter Kit HPE ProLiant BL460c G6, BL460c G7, BL465c G6, BL465c G7, BL620C G7, BL680c G7, BL685c G6, BL685c G7, DL120 G7 (2.5 inch), DL160 G6 (2.5 inch), DL160se G6 (2.5 inch), DL165 G7 (2.5 inch), DL165 G7 Performance (2.5 inch), DL180 G6 (2.5 inch), DL320 G6 (2.5 inch), DL360 G6, DL360 G6 Base, DL360 G6 Efficiency, DL360 G6 Entry, DL360 G6 Performance, DL360 G7, DL360 G7 Base, DL360 G7 Central Management Server, DL360 G7 Efficiency, DL360 G7 Entry, DL360 G7 Performance, DL370 G6 (2.5 inch), DL370 G6 Base, DL370 G6 High Performance, DL370 G6 Performance, DL380 G6 (2.5 inch), DL380 G6 Base, DL380 G6 Entry, DL380 G6 High Efficiency, DL380 G6 Performance, DL380 G7, DL380 G7 Base, DL380 G7 Efficiency, DL380 G7 Entry, DL380 G7 Performance, DL385 G6 (2.5 inch), DL385 G6 Base (2.5 inch), DL385 G6 Entry (2.5 inch), DL385 G6 High Performance (2.5 inch), DL385 G7, DL385 G7 Base, DL385 G7 Entry, DL385 G7 HE, DL385 G7 Performance, DL580 G7, DL580 G7 Base, DL580 G7 High Performance, DL585 G6, DL585 G6 Base, DL585 G6 Performance, DL585 G7, DL585 G7 Base, DL585 G7 Performance, DL785 G6, DL785 G6 Base, DL785 G6 Performance, DL980 G7, ML350 G6 (2.5 inch), ML350 G6 Base (2.5 inch), ML350 G6 Performance (2.5 inch), ML370 G6 (2.5 inch), ML370 G6 Base, ML370 G6 Entry, WS460c G6 Workstation Blade
- HPE StorageWorks D2200sb PCIe Storage Blade, SB40c storage blade HPE StorageWorks Disk Enclosure D2700 HPE StorageWorks Modular Smart Array 50, P2000 2.5-in Drive Bay Chassis, P2000 G3 FC/iSCSI Dual Combo Controller SFF Array HPE StorageWorks Network Storage Blade X1800sb G2 HPE StorageWorks Network Storage Gateway X3800sb G2 HPE StorageWorks Network Storage System X1600 G2, X1800 G2
