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RamSan-500 Details

RamSan-500 highlights:
  • The World's Fastest Storage™

  • Cached Flash RAID for the Enterprise.

  • 1TB to 2TB Flash RAID.

  • 16GB to 64GB DDR Cache.

  • 100,000 random I/Os per second sustained (reads from flash)

  • 2 GB per second sustained bandwidth (to flash)

  • Full array of hardware redundancy to ensure availability.

To order, please contact Texas Memory Systems Sales.

Product Highlights Technical Specs Support & Warranty

I/Os Per Second
1-2 TB of Flash RAID
16-32 GB of DDR Cache
2 GB per second
Cache hit read and writes: less than 15 microseconds
Cache miss read: less than 200 microseconds
Fibre Channel Connection
  • 4-Gigabit Fibre Channel (2-Gb capable)
  • 2 ports standard; up to 8 ports available
  • Supports point-to-point, arbitrated loop, and switched fabric topologies
  • Interoperable with Fibre Channel Host Bus Adaptors, switches, and operating systems
InfiniBand Connection (Coming Soon)
  • 4x InfiniBand (10-Gb)
  • 1 port standard; up to 4 ports available
  • Supports SRP upper level protocol
  • Interoperable with InfiniBand Host Channel Adaptors, switches, and operating systems
  • Browser-enabled system monitoring, management, and configuration
  • SNMP supported
  • Telnet management capability
  • Front panel displays system status and provides basic management functionality
  • Cache Management
LUN Support
  • 1 to 1024 LUNs with variable capacity per LUN
  • Flexible assignment of LUNs to ports
  • Hardware LUN masking
Data Retention
  • Redundant Battery - backed up cache
  • Automatically Flushes data to Flash RAID
Reliability and Availability
  • Chipkill technology protects cache against memory errors up to and including loss of an entire memory chip
  • Flash Layer 1: ECC (chip)
  • Flash Layer 2: ECC (module)
  • Flash Layer 3: RAID-5 (system)
  • Internal redundancies
       - Power supplies and fans
       - Backup redundant battery power
  • Hot-swappable components
       - Nine Flash RAID protected modules (front access)
       - Power supplies
Cache Modes
  • Write-Back
  • Write-Through
7" (4U) X 20"
Power Consumption (peak)
250 Watts
Weight (maximum)
70 lbs

RamSan-500 Resources
RamSan-500 User's Manual
In-Depth Whitepaper
Flash in the Enterprise

Web-Based Management Demonstration 

Hot File Detection 

SQL Server
Application Performance
Web Performance
File Sharing
And more...

Learn more about
Frequently Asked Questions
Solid State Disks (SSD)
RamSan Product Line
Applications and Solutions
Warranty and Support

Texas Memory Systems Sales - Call (713) 266-3200

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