Mylex DAC960PJ Uživatelský manuál

Competitive AnalysisMylex DAC960PJAMI Series 434Mylex Corporation34551 Ardenwood Blvd.Fremont, CA 94555-3607Tel: (510) 796-6100Sales Fax: (510) 745-80

P/N: MKT102-011 DAC960PJ vs. AMI 434 10GalileoGalileo uses a raw partition to perform its measurements to avoid file system overhead.Measurements are

P/N: MKT102-011 DAC960PJ vs. AMI 434 11RAID 5 – Random Read0200400600800100012001400160018002k 4k 8k 16k 32k 64kRequest BlocksizeIO/secPJA434RAID 5 –

P/N: MKT102-011 DAC960PJ vs. AMI 434 12RAID 5 – Random Read 75% / Write 25%01002003004005006007008009002k 4k 8k 16k 32k 64kRequest BlocksizeIO/secPJA4

P/N: MKT102-011 DAC960PJ vs. AMI 434 13Feature ComparisonGeneral FeaturesMylex DAC960PJ AMI MegaRAID 434Processor i960RD i960CFSpeed 66 MHz 33 MHzHost

P/N: MKT102-011 DAC960PJ vs. AMI 434 14RAID FeaturesMylex DAC960PJ AMI MegaRAID 434Supported RAID Levels 0, 1, 3, 5, 0+1, 00, 10, 30,50, JBOD0, 1, 3,

P/N: MKT102-011 DAC960PJ vs. AMI 434 15Online Capacity Expansion Yes YesOnline RAID LevelMigrationQ1'98YesOS-Independent Server API YesNoPerforma

P/N: MKT102-011 DAC960PJ vs. AMI 434 16AppendicesAppendix A - ServerBench 4.0 OverviewThe following excerpt from Ziff-Davis "The ServerBench Quic

P/N: MKT102-011 DAC960PJ vs. AMI 434 17Appendix B - Galileo OverviewThe results in this document were obtained using Galileo version 8.20.97, copyrigh

P/N: MKT102-011 DAC960PJ vs. AMI 434 2Revision 2.0 May 26, 1998

P/N: MKT102-011 DAC960PJ vs. AMI 434 3Table of ContentsINTRODUCTION...

P/N: MKT102-011 DAC960PJ vs. AMI 434 4IntroductionThe purpose of this document is to present a product comparison between the MylexDAC960PJ and the AM

P/N: MKT102-011 DAC960PJ vs. AMI 434 5channels. Forty-eight (48) client workstations were used additionally for theServerBench test run.Both of the R

P/N: MKT102-011 DAC960PJ vs. AMI 434 6Controller ConfigurationOne approach to benchmarking two RAID controllers is to keep all the default settingsand

P/N: MKT102-011 DAC960PJ vs. AMI 434 7Mylex DAC960PJFirmware4.03Optimal Configuration8MB EDO/ECC Memory *64KB Stripe Block Size *8KB Cache Segment *Wr

P/N: MKT102-011 DAC960PJ vs. AMI 434 8Benchmark ResultsServerBenchResults are displayed in transactions/sec for 1 to 48 clients. Additionally, Server

P/N: MKT102-011 DAC960PJ vs. AMI 434 9RAID 5 – ServerBenchNormal Mode0501001502002503003504004505001 4 8 12 16 20 24 28 32 36 40 44 48ClientsTransacti