870761-X21 HPE 900GB 15K RPM SAS 12GBPS LFF 512n Enterprise Refurbished

The installation and setup process is a crucial step in the use of any product, and it can determine how successful the user experience will be. Here are some key aspects of the installation and setup process:

• Clear instructions: The instructions for installation and setup should be clear and easy to follow, regardless of the user's level of technical expertise. The instructions should be well-written and easy to understand, with step-by-step guidance on how to complete each stage of the process.
• User-friendly interfaces: The interface for the installation and setup process should be user-friendly, with intuitive navigation and clear labeling of each step in the process. The interface should be designed to minimize confusion and frustration for the user.
• Compatibility: The product should be compatible with the user's hardware and software. If the product has specific system requirements, these should be clearly stated in the instructions and on the packaging.
• Pre-installation checks: The user should be advised to check their system for any potential conflicts or issues before starting the installation process. For example, they may need to check that they have the required amount of available hard drive space or that their system is up-to-date with the latest software updates.
• Technical support: Technical support should be available in case the user encounters any issues during the installation and setup process. This may include phone support, email support, or access to an online support community.
• Testing and verification: Once the installation and setup process is complete, the user should be advised to test the product thoroughly to ensure that it is working correctly. They should also be provided with any necessary verification or activation codes.

Dual-port functionality refers to the ability of a device to support two separate data transfer channels, typically through two separate physical ports. Here are some benefits of dual-port functionality:

• Increased bandwidth: With two separate data transfer channels, a device with dual-port functionality can provide increased bandwidth for data transfer. This can be particularly useful for applications that require high-speed data transfer, such as video editing or data backup.
• Redundancy: Dual-port functionality can provide redundancy for critical systems or applications. If one port or channel fails, the other can continue to function, providing a backup to ensure that data transfer can continue.
• Load balancing: Dual-port functionality can be used to balance the load across multiple devices. For example, a network switch with dual-port functionality can distribute traffic across multiple network connections, helping to prevent bottlenecks and ensuring that data transfer is fast and efficient.
• Improved reliability: Dual-port functionality can improve the reliability of a system or device. By providing redundancy and load balancing, the device can be less prone to failure and better able to handle unexpected surges in traffic.
• Flexibility: Dual-port functionality can provide greater flexibility for connecting to different devices or networks. For example, a laptop with dual USB ports can connect to two separate external hard drives simultaneously, allowing for easy backup or transfer of large amounts of data.

Dual-port functionality provides several benefits, including increased bandwidth, redundancy, load balancing, improved reliability, and flexibility. Devices with dual-port functionality are particularly useful for applications that require high-speed data transfer, such as data backup or video editing, as well as for critical systems that require redundancy and high reliability.

RAID Configuration and Benefits

RAID (Redundant Array of Independent Disks) is a technology that allows multiple hard drives to be combined into a single logical unit for improved performance, data protection, or a combination of both. Here are some benefits of RAID configuration:

• Improved performance: A RAID configuration can provide improved performance by striping data across multiple disks, allowing for faster read and write speeds. This can be particularly useful for applications that require high-speed data transfer, such as video editing or gaming.
• Data protection: RAID configurations can provide various levels of data protection, depending on the type of RAID used. For example, RAID 1 (mirroring) creates an exact copy of data on two disks, so if one disk fails, the data can be recovered from the other disk. RAID 5 (striping with parity) uses a distributed parity scheme to allow data to be recovered in the event of a single disk failure.
• Scalability: RAID configurations can be scaled up or down depending on the number of disks used and the type of RAID configuration used. This allows for greater flexibility in managing data storage needs over time.
• Fault tolerance: RAID configurations are fault-tolerant, meaning that they can continue to function even if one or more disks fail. Depending on the RAID configuration used, the system can continue to operate without data loss or with limited data loss.
• Simplified management: RAID configurations can simplify data management by allowing multiple disks to be treated as a single logical unit. This can make it easier to manage and organize data and can reduce the complexity of data backup and recovery processes.

General Information

• Manufacturer : HPE
• MPN : 870761-X21
• Spare Part Number: 870796-001
• Model Number: EH000900JWCPN
• Assembly Number: 867254-003
• HPE GPN: 868774-002
• Type : Internal Hard Disk Drive (HDD)
• SSD Type : SAS-12GBPS
• SKU : 870761-X21

Technical Information

• Capacity: 900 GB
• Form Factor: 3.5 inch LFF Low Profile
• Interface: SAS 12GBPS
• Bytes per Sector: 512
• Drive Technology (Fill): Air
• Format Type: 512n
• Carrier Type: Low Profile Carrier Converter (LPCC)
• Workload: Enterprise
• Features: Advanced format 512n, Dual Port, Digitally Signed Firmware
• Bundled with: HPE Low Profile Carrier Converter

Performance

• Drive Transfer Rate (External): 12 GB/sec
• Drive Rotation Speed: 15000 RPM
• Average Seek Time: 2.72 ms
• Max Seek Time: 5.36 ms
• Track-to-Track Seek Time: 0.22 ms
• OD Media Rate, Max Sequential Throughput (MiB/s): 295 MiB/s
• 128Kib Random Rd (IOPs): 235 IOPs
• 128Kib Random 70% RD / 30% WT (IOPs): 235 IOPs
• 128Kib Random 50% RD / 50% WT (IOPs): 235 IOPs

Expansion & Connectivity

• Interfaces: 1 x SAS 12 GB/S
• Compatible Bay: 3.5inch LFF

Power

• Idle Time: 4.70 Watts
• Random R/W: 6.10 Watts
• Sequential Read: 6.30 Watts
• Sequential Write: 6.40 Watts

Environmental Parameters

• Min Operating Temperature: 50 °F
• Max Operating Temperature: 95 °F

Dimension and Weight

• Width : 4 Inch
• Depth : 5.8 Inch
• Height : 1 Inch
• Weight : 1.52 Lbs

Compatibility

• HPE ProLiant DL Series: DL325 Gen10 Base (3.5 inch)
• HPE ProLiant ML Series: ML110 Gen10 (3.5 inch), ML110 Gen10 Entry (3.5 inch), ML110 Gen10 Performance (3.5 inch), ML110 Gen10 Solution (3.5 inch), ML30 Gen10 (3.5 inch), ML30 Gen10 Entry (3.5 inch), ML30 Gen10 Performance (3.5 inch), ML30 Gen10 Solution (3.5 inch), ML350 Gen10 (3.5 inch), ML350 Gen10 Base (3.5 inch), ML350 Gen10 Entry (3.5 inch), ML350 Gen10 High Performance (3.5 inch), ML350 Gen10 Performance (3.5 inch), ML350 Gen10 Solution (3.5 inch), ML350 Gen10 Sub-Entry (3.5 inch)
• HPE ProLiant XL Series: XL170r Gen9 (3.5 inch), XL190r Gen9 (3.5 inch)