Sun StorEdge SRC/P Intelligent SCSI RAID ControllerTM System ...

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Features Dual UltraSCSI + Sun StorEdge MultiPack Max. storage capacity per Sun Enterprise 250 server RAID-0 performance (6 drive stripes, 12 drives total) 864 GB 1.3 TB 1.2 TB 1.0 TB • 64-KB seq. read (MB/sec.) — — — — • 64-KB seq. read (MB/sec.) — — — — RAID-5 performance (6 drive stripes, 12 drives total) • 2-KB random read (IOPS) — — — — • 2-KB random read (IOPS) — — — — • Support for system boot disk Yes TBD No No • On-board microprocessor handles all disk I/O and RAID calculations No Yes Yes No • ECC and battery protected I/O data cache memory No Yes, 64 MB Yes, 16-MB upgradeable to 64 MB • On-board battery backup N/A Standard Standard N/A – # hours of cache data protection 48 hours 72 hours – Battery monitor with battery-low/battery-fail indicator Yes – On-board battery charger Yes – Batteries recharge time, max. 3 hours Key to notations below: S = Sun StorEdge SRC/P Storage Manager V = VERITAS Volume Manager R = RAID Manager D = Solstice DiskSuite • Supported RAID managers • V or D • S or • R or • V – Sun StorEdge SRC/P Storage Manager (S) S + V or D R + V or D – RAID Manager (R) – VERITAS Volume Manager (V) – Solstice DiskSuite (D) • Supports RAID 0, 1, 1+0, 5 • Supports RAID 3 • Supports RAID 5+0 • Supports multi-modes (different RAID levels for different drives) • V, D • No • No • V, D Sun StorEdge SRC/P Controller • S, V, D • No • S • S, V, D Sun StorEdge A1000 Array • R, V, D • No • No • R, V, D Sun StorEdge A5000 Array Just the Facts December 1999 No • V • No • No • V Positioning
Features Dual UltraSCSI + Sun StorEdge MultiPack • Simple GUI operator interface • GUI supported on local graphics console • Remote network GUI console • Solaris Operating Environment command line interface • Striping across multiple controllers • Striping across multiple channels of one controller • Variable stripe lengths • Min. size of logical storage unit per physical disk – P = disk partition – E = entire disk • Multiple logical units per physical disk • Max. # logical storage units (LUNs) per controller/HBA – RAID 0 (stripe) – RAID 1 (mirror) – RAID 5 (stripe+parity) – Any combination • Support for hot sparing – Global hot spares only – Assignable hot spares – Multiple hot spares • Automatic transparent drive rebuild capability • Schedulable drive rebuild • Support for online capacity expansion (no reboot required) • V, D • V, D • V, D • S, V, D • S, V, D • S, V, D • R, V, D • R, V, D • R, V, D • V • V Just the Facts December 1999 • V • V, D • S, V, D • R, V, D • LUXadm, V • V, D • V, D • V, D • V = P D = P • V, D • D =>32 • D =>32 • D =>32 • D =>32 • V, D • V, D • V, D • V, D • V, D • V, D • S, V, D • S, V, D • S = E • V = P • D = P • V, D • S = 18 • S = 18 • S = 12 • S = 18 • S, V, D • S (1 max.) • V, D • V, D • S, V, D • S, V, D • V, D • R, V, D • R, V, D • R = P • V = P • D = P • R, V, D • R = 16/32 • R = 16/32 • R = 16/32 • R = 16/32 • R, V, D • R • V, D • R, V, D • R, V, D • R, V, D • V • V • V • V = P • V • V => 32 • V => 32 • V => 32 • V => 32 • V • V • V • V • V • V, D • S, V, D • V, D • V • Support for drive hot swapping • V, D • S, V, D • R, V, D • V • Write cache can be set for write-through or write-back • N/A • Yes • Yes • N/A modes of operation • N/A • Yes • Yes • N/A • Read ahead caching/ predictive read caching • N/A • Yes • Yes • N/A • Online switching of caching policies (write-back, write-through) • N/A • Yes • Yes • N/A • No rebooting required after changes to cache management policies • N/A • Yes • Yes • N/A • RAID controller firmware stored in flash memory; downloadable/ upgradeable from the host Sun StorEdge SRC/P Controller Sun StorEdge A1000 Array Sun StorEdge A5000 Array • N/A • Yes • Yes • N/A Positioning
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Page 3 and 4: Introduction Positioning In the hig
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Page 7 and 8: Features Benefits - Three external
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Page 11: even with clustering supported, the
Page 15 and 16: When to Sell, When Not to Sell Ultr
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Sun StorEdge SRC/P Intelligent SCSI RAID ControllerTM System ...

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