Description
Advanced Format 512e
Advanced Format 512e refers to a type of hard drive configuration that uses 512-byte logical sectors and 4K physical sectors. Traditional hard drives have used 512-byte physical sectors, but as hard drive capacities have increased, the use of larger physical sectors has become more common.
The “512e” in Advanced Format 512e stands for “512 emulation,” which means that the hard drive presents itself to the computer’s operating system as having 512-byte logical sectors, even though it actually has 4K physical sectors. This allows the hard drive to be compatible with older software and operating systems that are designed to work with 512-byte logical sectors.
The use of larger physical sectors can improve the efficiency and reliability of hard drives, as there is less overhead involved in managing a smaller number of larger physical sectors. However, it requires support from both the hard drive firmware and the operating system, which is why the 512e emulation is used to maintain compatibility with older systems.
It’s worth noting that some operating systems, such as Windows 7 and earlier, may not fully support Advanced Format 512e hard drives without additional updates or modifications. If you’re planning to use an Advanced Format 512e hard drive with an older operating system, it’s worth checking to see if there are any compatibility issues or updates you need to install.
Hot-Swap Capability
Hot-swap capability refers to the ability to replace or add components to a computer system without shutting it down or disrupting its operation. This means that you can swap out a faulty or outdated component, such as a hard drive or power supply, while the system is still running, without the need for a reboot.
Hot-swapping is a common feature in enterprise-level servers and storage systems, where downtime can be costly or disruptive. By allowing components to be swapped out without shutting down the system, hot-swapping helps minimize the risk of data loss or system downtime due to hardware failures.
In order for hot-swapping to work, the computer system must have the necessary hardware and software support. This includes hot-swappable components that can be inserted and removed while the system is still running, as well as support from the operating system and device drivers to recognize and configure the new component without a reboot.
Hot-swap capability is also useful for external devices such as USB drives or external hard drives. These devices can be plugged in or removed from the computer without having to shut down or restart the computer, allowing for easy file transfer or data backup.
Encryption and Security Features
Encryption and security features are important for protecting sensitive data from unauthorized access or theft. Here are some common encryption and security features that can be found in various computer systems and devices:
- Full disk encryption: This is a feature that encrypts the entire hard drive, including the operating system and all data stored on it. This makes it more difficult for attackers to access sensitive data if the hard drive is stolen or lost.
- Two-factor authentication: This is a security feature that requires users to provide two forms of identification in order to access a system or device. This can include something the user knows, such as a password, and something the user has, such as a physical token or mobile device.
- Biometric authentication: This is a security feature that uses a physical characteristic of the user, such as a fingerprint or facial recognition, to authenticate their identity and grant access to a system or device.
- Secure boot: This is a feature that ensures that only authorized software is loaded during the boot process, preventing malware or other unauthorized software from running.
- Firewall: A firewall is a security feature that monitors and controls network traffic to and from a computer or network. It can help prevent unauthorized access and block attacks from malicious software or hackers.
- Antivirus software: This is a software program that detects and removes viruses and other malicious software from a computer or network.
- Secure file transfer protocols: These are protocols that encrypt data during transmission, such as Secure Sockets Layer (SSL) or Transport Layer Security (TLS), which are used for secure online transactions.
- Access controls: This is a set of security features that control who has access to certain data or resources within a system or network. Access controls can include permissions, role-based access, and other security measures to limit access to sensitive data.
Product Information:
- Manufacturer Name: HPE
- Type: Hard Drive – Hot-Swap
- HDD: SAS 12GBPS
- MPN: 870798-001
- Option Part Number: 870765-B21
- Spare Part Number: 870798-001
- Model Number: EH000900JWCPH
- Model Number: EH000900JWHPK
- Assembly Number: 867253-002
- Assembly Number: 875216-002
- HPE GPN: 868775-002
- SKU: 870798-001
Technical Information
- Capacity: 900 GB
- Form Factor: 2.5 inch SFF
- Interface: SAS 12Gbps
- Bytes per Sector: 512
- Drive Technology (Fill): Air
- Plug Type: Hot Plug
- Format Type: 512e
- Carrier Type: Smart Carrier (SC)
- Workload Type: Enterprise
- Features: Advanced format 512e, Digitally Signed Firmware
- Bundled with: HPE Smart Carrier
Performance
- Drive Transfer Rate: 12 GBPS (External)
- Average Seek Time: 2.72 MS
- Max Seek Time: 5.36 MS
- Track-to-Track Seek Time: 0.22 MS
- Rotational Speed: 15000 RPM
- Expansion & Connectivity
- Interfaces: 1 x SAS 12 GB/S
- Compatible Bay: 2.5″ SFF
Dimension 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 ProLiant BL Series: BL460c Gen10 (2.5 inch)
- HPE ProLiant DL Series: DL20 Gen10 (2.5 inch), DL20 Gen10 Entry (2.5 inch), DL20 Gen10 Performance (2.5 inch), DL20 Gen10 solution (2.5 inch), DL20 Gen9 Solution (2.5 inch), DL360 Gen10 (2.5 inch), DL360 Gen10 Base (2.5 inch), DL360 Gen10 Entry (2.5 inch), DL360 Gen10 High Performance (2.5 inch), DL360 Gen10 Low (2.5 inch), DL360 Gen10 Performance (2.5 inch), DL360 Gen10 SMB (2.5 inch), DL360 Gen10 Solution (2.5 inch), DL380 Gen10 (2.5 inch), DL380 Gen10 Base (2.5 inch), DL380 Gen10 Entry (2.5 inch), DL380 Gen10 Entry SMB (2.5 inch), DL380 Gen10 for Cohesity DataPlatform (2.5 inch), DL380 Gen10 High Performance (2.5 inch), DL380 Gen10 Performance (2.5 inch), DL380 Gen10 SMB (2.5 inch), DL380 Gen10 Solution (2.5 inch), DL385 Gen10 (2.5 inch), DL385 Gen10 Base (2.5 inch), DL385 Gen10 Entry (2.5 inch), DL385 Gen10 High-Performance (2.5 inch), DL385 Gen10 Performance (2.5 inch), DL385 Gen10 Solution (2.5 inch), DL560 Gen10 (2.5 inch), DL560 Gen10 Base (2.5 inch), DL560 Gen10 Performance (2.5 inch), DL580 Gen10 (2.5 inch), DL580 Gen10 Base (2.5 inch), DL580 Gen10 Entry (2.5 inch), DL580 Gen10 Performance (2.5 inch), DL580 Gen9 SAP HANA Scale-out Base Configuration (2.5 inch), DL580 Gen9 SAP HANA Scale-up Base Configuration (2.5 inch)
- HPE ProLiant ML Series: ML110 Gen10 (2.5 inch), ML110 Gen10 Entry (2.5 inch), ML110 Gen10 Performance (2.5 inch), ML110 Gen10 Solution (2.5 inch), ML350 Gen10 (2.5 inch), ML350 Gen10 Base (2.5 inch), ML350 Gen10 Entry (2.5 inch), ML350 Gen10 High Performance (2.5 inch), ML350 Gen10 Performance (2.5 inch), ML350 Gen10 Solution (2.5 inch), ML350 Gen10 Sub-Entry (2.5 inch)
- HPE ProLiant XL Series: XL230k Gen10 Compute Tray (2.5 inch), XL450 Gen10 (2.5 inch)
- HPE Synergy 480 Gen10 Base Compute Module (2.5 inch), 480 Gen10 Entry Compute Module (2.5 inch), 480 Gen10 Performance Compute Module (2.5 inch), 480 Gen10 Premium Backplane Compute Module (2.5 inch), 480 Gen10 Standard BackPlane Compute Module (2.5 inch), 480 Gen10 w/o Drives Compute Module (2.5 inch), 660 Gen10 Base Compute Module (2.5 inch), 660 Gen10 Compute Module (2.5 inch), 660 Gen10 Entry Compute Module (2.5 inch), 660 Gen10 Performance Compute Module (2.5 inch), 660 Gen10 Premium Compute Module (2.5 inch)
