
( Brand: Adaptec ), ( Manufacturer Part Number: 945300-02 ), ( Type: Scsi Controller Card ), ( Internal Interfaces: Sas ), ( Compatible Port/slot: Pci )
The Adaptec PCI SCSI AHA-2940W/AHA-2940UW (945300-02) is a high-performance, small form factor SCSI host adapter designed for use in a wide range of applications. This adapter supports both Wide Ultra2 SCSI and Wide Ultra160 SCSI, allowing for compatibility with a variety of SCSI devices such as hard drives, tape drives, and CD-ROMs.
The AHA-2940W/AHA-2940UW features a PCI-X/PCI interface, ensuring compatibility with a wide range of motherboards. It also includes support for SCSI-2 and SCSI-3 (ULTRA2 and ULTRA160) command sets, allowing for fast data transfer rates and reliable data storage.
The adapter includes onboard ECC (Error Correcting Code) memory, which helps to detect and correct errors on the SCSI bus, ensuring data integrity and reducing the risk of data loss. It also supports SCSI Tagged Command Queuing, which allows multiple commands to be issued to the SCSI device, improving overall performance and reducing latency.
The AHA-2940W/AHA-2940UW includes support for SCSI-3 Reservation Less Queuing, which allows for multiple devices to share the SCSI bus without contention, improving overall system performance. It also includes support for SCSI-3 Terminator Pass-Through, which allows for the adapter to be used in a daisy-chained SCSI configuration.
In addition to its SCSI features, the AHA-2940W/AHA-2940UW also includes support for Adaptec's OnTrack DataGuard software, which provides data protection and recovery capabilities. This software allows for scheduled backups, and includes data verification and error recovery features to ensure data integrity.
Overall, the Adaptec PCI SCSI AHA-2940W/AHA-2940UW (945300-02) is a powerful and reliable SCSI host adapter that is well-suited for a variety of applications, including data backup and recovery, data storage, and high-performance computing. Its support for a wide range of SCSI command sets, onboard ECC memory, and data protection software make it a versatile and reliable choice for any SCSI-based system.
The Adaptec AHA-2940W/AHA2940UW (945300-02) is a PCI SCSI controller that has been around for a while. Here are some pros and cons to consider before making a purchase:
Pros:1. Compatibility: The AHA-2940W/AHA2940UW is widely compatible with various operating systems, including Windows, Linux, and even older versions of UNIX.
2. Reliability: Adaptec is known for their reliable SCSI controllers, and the AHA-2940W/AHA2940UW is no exception. It has a reputation for being a workhorse that can handle heavy data transfer loads.
3. Support: Adaptec provides drivers and documentation for this controller, which can be downloaded from their website.
Cons:1. Age: The AHA-2940W/AHA2940UW is an older model, and it may not support the latest SCSI devices or technologies.
2. Limited bandwidth: SCSI, in general, has a lower bandwidth compared to modern interfaces like SATA and NVMe.
3. Price: New units of the AHA-2940W/AHA2940UW may be hard to find and can be quite expensive due to its age and scarcity.
Conclusion:If you have an older system with SCSI drives and require a reliable controller, the AHA-2940W/AHA2940UW could be a good option for you. However, if you're building a new system or need a high-bandwidth SCSI solution, you might want to consider more modern alternatives.
Recommendation:If you need a SCSI controller for an older system, the AHA-2940W/AHA2940UW is a reliable choice. However, I would recommend checking eBay or other second-hand markets first, as new units may be hard to find and expensive. If you're building a new system, consider using a modern interface like SATA or NVMe instead.
Cosmetic issues are not covered under warranty.
Item is in great shape and working condition.