The ASR-78165 is a high-performance Raid Controller manufactured by Adaptec, designed to meet the demands of modern data storage and retrieval systems. In this comprehensive review, we will delve into the key features and specifications of the ASR-78165, focusing on its 24 Ports, Peripheral Component Interconnect Express (PCIe) 3.0 x8 interface, and Serial-Attached SCSI (SAS) connectivity with a speed of 6 Gigabytes Per Second (GBPS).
Understanding the ASR-78165 24 Ports SAS 6GBPS Raid Controller- PCIe 3.0 x8 Interface: The ASR-78165 boasts a cutting-edge PCIe 3.0 x8 interface. PCIe, or Peripheral Component Interconnect Express, is a high-speed serial computer expansion bus standard. The "x8" designation indicates that the raid controller utilizes eight lanes for data transfer, providing enhanced bandwidth and efficiency.
- 24 Ports for Versatile Connectivity: One of the standout features of the ASR-78165 is its impressive 24 ports. These ports facilitate the connection of numerous storage devices simultaneously, offering a scalable solution for businesses with evolving storage needs. Whether you're dealing with large databases, multimedia content, or critical business applications, the ample ports ensure flexibility and expandability.
- Serial-Attached SCSI (SAS) Technology: The ASR-78165 employs Serial-Attached SCSI (SAS) technology for data transfer. SAS is a high-performance interface used for connecting storage devices such as hard drives and solid-state drives. With SAS, users can experience reliable and efficient data transmission, making it an ideal choice for enterprise-level applications.
- 6 Gigabytes Per Second (GBPS) Speed: The ASR-78165 delivers data at an impressive speed of 6 Gigabytes Per Second (GBPS). This speed is crucial for handling data-intensive tasks and ensuring that the controller keeps up with the demands of modern computing environments. The 6GBPS speed is particularly beneficial for applications where quick access to large volumes of data is paramount.
- The ASR-78165 is equipped with Raid (Redundant Array of Independent Disks) functionality, offering users various options for data redundancy, performance optimization, and fault tolerance. This ensures that data is secure and accessible even in the event of disk failure.
- Adaptec, a well-established name in the storage solutions industry, is renowned for producing reliable and robust hardware. The ASR-78165 continues this tradition, providing users with a dependable and durable Raid Controller for their storage infrastructure.
- The ASR-78165 is designed to seamlessly integrate with a variety of systems, ensuring compatibility with different hardware configurations. This versatility makes it a suitable choice for a wide range of applications, from small businesses to large-scale enterprise environments.
- To enhance user experience and facilitate efficient management of the Raid Controller, Adaptec provides dedicated management software. This software allows users to monitor the status of the controller, configure settings, and perform necessary maintenance tasks, contributing to a user-friendly and intuitive experience.
- Data Transfer Speeds:
- The ASR-78165's 6GBPS data transfer speed translates to impressive performance, especially in scenarios where rapid access to large datasets is critical. This capability is beneficial for applications such as database management, content creation, and real-time processing of data.
- Raid Performance:
- Leveraging its Raid functionality, the ASR-78165 enhances data performance by distributing and replicating data across multiple drives. This not only improves read and write speeds but also provides data protection through redundancy. The controller's Raid capabilities contribute significantly to the overall efficiency of storage systems.
- Scalability:
- With 24 ports and advanced Raid features, the ASR-78165 is designed with scalability in mind. Businesses can expand their storage infrastructure by adding more drives without sacrificing performance. This scalability ensures that the Raid Controller can evolve alongside the growing data storage requirements of the user.
- The ASR-78165 incorporates fault-tolerant features through its Raid implementation. In the event of a disk failure, the controller can continue operations without data loss or downtime. This level of fault tolerance is crucial for mission-critical applications where continuous access to data is non-negotiable.
- Beyond fault tolerance, the Raid functionality on the ASR-78165 provides various levels of data protection. Users can configure the controller to create redundant copies of data, guarding against the risk of data loss due to hardware failure. This aspect is particularly important for businesses dealing with sensitive information or critical applications.
RAID Support
The ASR-78165 Adaptec 78165 6GBPS 24 Ports PCI-E 3.0 X8 SAS Raid Controller supports a variety of RAID levels, including:
- RAID 0: Also known as "striping," RAID 0 splits data across multiple hard drives to increase performance and speed. However, it does not provide any data redundancy, so if one drive fails, all data is lost.
- RAID 1: Also known as "mirroring," RAID 1 creates an exact copy of data on two or more hard drives. This provides data redundancy, so if one drive fails, the data can still be accessed from the other drive.
- RAID 5: RAID 5 uses striping and parity data to provide data redundancy. It requires at least three hard drives and can survive the failure of one drive without data loss.
- RAID 6: RAID 6 is similar to RAID 5, but it uses two sets of parity data, allowing it to survive the failure of two hard drives without data loss.
- RAID 10: Also known as "1+0" or "RAID 1+0," RAID 10 is a combination of RAID 1 and RAID 0. It provides both data redundancy and increased performance through striping.
- RAID 50: RAID 50 is a combination of RAID 5 and RAID 0. It is similar to RAID 5, but it uses striping to increase performance.
- RAID 60: RAID 60 is a combination of RAID 6 and RAID 0. It is similar to RAID 6, but it uses striping to increase performance.
The specific RAID levels supported by the ASR-78165 may vary depending on the firmware version and specific configuration. It's always recommended to check the manufacturer's website or documentation for the most up-to-date information.
Compatibility
The ASR-78165 Adaptec 78165 6GBPS 24 Ports PCI-E 3.0 X8 SAS Raid Controller is compatible with a wide range of operating systems and server platforms.
It is compatible with most major operating systems, such as Windows, Linux, and VMware, and can be used in both physical and virtual environments.
The controller is also compatible with a variety of server platforms, including HPE ProLiant, Dell PowerEdge, and IBM System x, among others. It has a PCI-E 3.0 x8 interface which makes it compatible with most modern servers that have a PCI-E 3.0 slot.
It's always recommended to check the manufacturer's website or documentation for the most up-to-date information on compatibility with your specific server platform and operating system.
Additionally, the controller is compatible with SAS and SATA hard drives and solid-state drives (SSDs). It also supports advanced features such as NVMe drives and SAS expanders, which can help to increase storage capacity and performance.
It's always a good practice to check the compatibility of the controller with your specific drives and other components to ensure that everything works together properly.
General Specification for SAS 6GBPS Raid Controller- Manufacturer: Adaptec
- Model Number or SKU# ASR-78165
- Device Type: Controller
- Controller Type: SAS Controller
- Raid Levels: 0, 1, 1e, 5, 6, 10, 50, 60
- Form Factor: MD2 – Low Profile, 2.535"H x 6.6"L (64mm x 167mm)
- Ports: 8 Internal, 16 External
- Connectors: 2 x SFF-8643, 4 x SFF-8644
- Bus Interface: 8-Lane PCIe Gen3
- Processor: PMC PM8015
- Cache: 1024MB
- 24 Native SAS Ports
- Low Profile/MD2 Form Factor
- Third Generation ZMCP (AFM-700) Optional
- Complete Portfolio of SAS HD Cables Available
Operating Systems
- Microsoft Windows
- Red Hat Linux
- SUSE Linux
- Fedora
- Debian Linux
- Ubuntu Linux
- Sun Solaris
- FreeBSD
- VMware ESX
Finally, the ASR-78165 24-Port PCIe 3.0 x8 SAS Raid Controller by Adaptec stands out as a robust and versatile solution for storage management. With its impressive 24 ports, PCIe 3.0 x8 interface, SAS connectivity, and 6GBPS speed, this controller addresses the demanding needs of modern data-centric environments. Whether you're a small business looking for scalability or an enterprise requiring high-performance storage solutions, the ASR-78165 is a reliable choice, backed by Adaptec's legacy of quality and innovation.
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