Qualstar 738-0300-9Ā Overview
TheĀ ExpressSAS H1280 GT 12 Gb/s Host Bus AdapterĀ fromĀ QualstarĀ features two external 12 Gb/s mini-SAS SFF-8644 ports, each of which supports four devices, and offers direct connections to 12 Gb/s SAS and 6 Gb/s SATA devices. Its external ports can be configured for dual-port redundancy, while built-in latency-reducing technology helps ensure that data is consistently streamed to the device, which speeds up the write times and reduces tape wear, as it will not need to make multiple passes due to data flow interruptions.
Highlights
PCI Express 4.0 host interface
Supports up to SAS-3 12 Gb/s and SATA III 6 Gb/s interfaces
Supports major operating systems that include Windows, Windows Server, macOS, and Linux
Dual external mini-SAS SFF-8644 ports, each of which supports four devices
Low-profile, MD2 short form factor
4.5 million hour MTBF (Mean Time Between Failures)
Key Features
High-performance data protection
Industry-proven technology
Flexible connectivity solution
Automatic link negotiation
Supports up to 2048 targets
Supports Serial SCSI Protocol (SSP), SATA Tunneling Protocol (STP), SMP, SAT, and direct attached SATA (DAS) protocol
16MB on-board flash memory to store persistent parameters
Supports ATAPI devices
Dual port SAS support for redundant configurations
Support for SAS tape devices and transport layer retries (TLR) for error handling
Industry-wide interoperability
Limited 1-year warranty
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