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- 1. 弌舒于仆亠仆亳亠 仗仂亳亰于仂亟亳亠仍仆仂亳 亳亠仄 舒仆亠仆亳 亟舒仆仆 IBM DS4700 vs. IBM DS5300 vs. IBM Storwize V7000
- 2. 1. 仂仆亳亞舒亳亳 亠亳亠仄 亳亠仄 舒仆亠仆亳 亟舒仆仆 (弌丱): IBM DS4700 1GB RAM per controller HDD 15K RPM 3.5 (ST3300657FC 146GB) IBM DS5300 8GB RAM per controller HDD 15K RPM 3.5 (MBA3147FD 300GB) IBM Storwize V7000 8GB RAM per controller HDD 10K RPM 2.5 (Savvio 10K.3 300GB) 丱舒舒从亠亳亳从亳 HDD, 亳仗仂仍亰亠仄 于 亠亳亠仄 弌丱 Savvio 10K.3 MBA3147FD ST3300657FC Average latency time: 2 ms Average latency time: 2 ms Average latency time: 3 ms 2-platter 2-platter 2-platter Areal density: 112.8 Gbits/sq. in. Areal density (avg) 225Gbits/sq. in. Areal density (avg) 252Gbits/sq. in. Power requirement (ready) 14.8 W Average operating power 13.8W Average operating power 4.4W 舒从 于亳亟仆仂 亳亰 于亠仗亳于亠亟亠仆仆仂亶 舒弍仍亳, 10K RPM 2.5 HDD SFF 仗仂亳亞于舒ﾑ 仗仂 仗仂亳亰于仂亟亳亠仍仆仂亳 15K RPM 3.5 HDD SFF, 仆仂 仂弍仍舒亟舒ﾑ 仗亳 仂仄 亰仆舒亳亠仍仆仂 仄亠仆亳仄 仆亠亞仂仗仂亠弍仍亠仆亳亠仄. 仂 亟舒仆仆仄 亠仂于 仂亟亳仆仂仆 亟亳从仂于, 15K RPM 3.5 HDD 于亟舒ﾑ 仆舒 40% 弍仂仍亠 Input/Output Operation Per Second (iops). 仂 仆舒, 于 亟舒仆仆仂仄 仍舒亠 亳仆亠亠亠, 仆舒从仂仍从仂 仂 仗仂于仍亳磳 仆舒 仗仂亳亰于仂亟亳亠仍仆仂 从仂仆亠仆 弌丱, 弍亟亠仄 仍亳 仄 仆舒弍仍ﾐ莞委 舒从 亢亠 舒亰仆亳 于 40% 仗仂 iops-舒仄? 亠亠亶亟亠仄 仆亠仗仂亠亟于亠仆仆仂 从 亠亳仂于舒仆亳. 2. 亳 舒于仆亠仆亳亳 仗仂亳亰于仂亟亳亠仍仆仂亳 亠亶亟-亞仗仗 R10 亳仗仂仍亰仂于舒仍亳 仍亠亟ﾑ亳亠 从仂仆亳亞舒亳亳: IBM DS4700 仂亟仆舒 亠亶亟-亞仗仗舒 R10 (8+8) IBM DS5300 仂亟仆舒 亠亶亟-亞仗仗舒 R10 (8+8) IBM Storwize V7000 仂亟仆舒 亠亶亟-亞仗仗舒 R10 (8+8)
- 3. 2.1. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 64 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.2.1舒. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞. 2.1弍. 4000 12,0 R10 3500 R10 64 I/O treads 64 I/O treads 10,0 3000 100%Random 100%Random 8,0 R/W=80/20 2500 IOPS 2000 IBM DS4700 (16x15K 3.5" latency, ms 6,0 IBM DS4700 1500 HDD) 15K 3.5" HDD 1000 4,0 500 2,0 IBM DS5300 IBM DS5300 (16x15K 3.5" 0 HDD) 15K 3.5" HDD 0,0 4K 8K 32K 64K 256K 4K IBM V7000 IBM V7000 Storwize 8K 32K (16x10K 2.5" HDD) 64K 256K Storwize block size 10K 2.5" HDD
- 4. 2.2. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 512 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.2.2舒. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞. 2.2弍. 6000 14,0 R10 5000 512 I/O treads 12,0 R10 100%Random 512 I/O treads 10,0 4000 IBM DS4700 16x 15K 3.5" 8,0 IOPS 3000 latency, ms IBM DS4700 HDD 6,0 15K 3.5" HDD 2000 4,0 IBM DS5300 16x 15K 3.5" IBM DS5300 1000 2,0 HDD 15K 3.5" HDD 0 0,0 IBM V7000 Storwize 16x IBM V7000 4K 8K 4K 8K 32K 64K 10K 2.5" HDD 32K Storwize 256K 64K 256K 10K 2.5" HDD block size
- 5. 3. 亳 舒于仆亠仆亳亳 仗仂亳亰于仂亟亳亠仍仆仂亳 亠亶亟-亞仗仗 R5 亳仗仂仍亰仂于舒仍亳 仍亠亟ﾑ亳亠 从仂仆亳亞舒亳亳: IBM DS4700 亟仆舒 亠亶亟-亞仗仗舒 R5 (15+1) IBM DS5300 亟仆舒 亠亶亟-亞仗仗舒 R5 (15+1) IBM Storwize V7000 仂亟仆舒 亠亶亟-亞仗仗舒 R5 (15+1) 3.1. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 64 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.3.1舒. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞. 3.1弍. 3500 14,0 R5 3000 64 I/O treads 12,0 R5 2500 100%Random 10,0 64 I/O treads 2000 8,0 IOPS latency, ms IBM DS4700 IBM DS4700 16x 15K 3.5" 1500 6,0 15K 3.5" HDD HDD 1000 4,0 IBM DS5300 IBM DS5300 16x 15K 3.5" 500 2,0 15K 3.5" HDD HDD 0 0,0 IBM V7000 4K IBM V7000 Storwize 16x 4K Storwize 10K 8K 32K 8K 64K 10K 2.5" HDD 32K 64K 256K 256K 2.5" HDD block size
- 6. 3.2. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 512 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.3.2舒. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞. 3.2弍. 5000 16,0 R5 14,0 4000 512 I/O treads 12,0 R5 100%Random 512 I/O treads 3000 10,0 IBM DS4700 16x 15K 3.5" IOPS latency, ms 8,0 IBM DS4700 HDD 2000 15K 3.5" HDD 6,0 IBM DS5300 16x 15K 3.5" 4,0 1000 IBM DS5300 HDD 2,0 15K 3.5" HDD 0 0,0 IBM V7000 Storwize 16x IBM V7000 4K 8K 10K 2.5" HDD 4K 8K 32K 64K 32K Storwize 10K 256K 64K 256K 2.5" HDD block size
- 7. 4. 亳 舒于仆亠仆亳亳 仗仂亳亰于仂亟亳亠仍仆仂亳 亠亶亟-亞仗仗 R6 亳仗仂仍亰仂于舒仍亳 仍亠亟ﾑ亳亠 从仂仆亳亞舒亳亳: IBM DS4700 仆亠 仗仂亟亟亠亢亳于舒亠 亟舒仆仆亶 亳仗 亠亶亟-亞仗仗 IBM DS5300 仂亟仆舒 亠亶亟-亞仗仗舒 R6 (14+2) IBM Storwize V7000 仂亟仆舒 亠亶亟-亞仗仗舒 R6 (14+2) 4.1. 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 64 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.4.1舒. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞. 4.1弍. 3000 8,0 R6 R6 7,0 2500 64 I/O treads 64 I/O treads 100%Random 6,0 2000 5,0 IOPS 1500 IBM DS4700 - not support latency, ms 4,0 IBM DS4700 - 3,0 not support 1000 2,0 500 IBM DS5300 16x 15K 3.5" IBM DS5300 15K 1,0 HDD 3.5" HDD 0 0,0 4K 8K 4K 8K IBM V7000 32K 64K IBM V7000 Storwize 16x 32K 64K 256K 256K Storwize 10K 10K 2.5" HDD 2.5" HDD block size
- 8. 4.2 亠亰仍舒 亠亳仂于舒仆亳 仗亳 仆舒亞亰从亠 512 I/O 仗仂亠舒仄亳 亟仍 舒亰仄亠舒 弍仍仂从舒 4KB,8KB,32KB,64KB,256KB 仗亳 100% random 仆舒亞亰从亠 亳 仂仂仆仂亠仆亳亳 R/W=80/20 仗亠亟舒于仍亠仆 仆舒 亟亳舒亞.4.2舒. 弌仂仂于亠于ﾑ亠亠 于亠仄 仂从仍亳从舒 亟亳从仂于仂亶 仗仂亟亳亠仄 于仂 于亠仄 仗仂于亠亟亠仆亳 亠亳仂于舒仆亳 仂仂弍舒亢亠仆仂 仆舒 亟亳舒亞. 4.2弍. 4000 7,0 R6 3500 512 I/O treads 6,0 R6 3000 100%Random 512 I/O treads 5,0 2500 4,0 IOPS 2000 IBM DS4700 16x 15K latency, ms IBM DS4700 15K 3.5" HDD 3,0 3.5" HDD 1500 2,0 1000 IBM DS5300 16x 15K IBM DS5300 15K 500 3.5" HDD 1,0 3.5" HDD 0 0,0 IBM V7000 Storwize 16x 4K IBM V7000 4K 8K 10K 2.5" HDD 8K 32K 64K 32K 64K Storwize 10K 256K 256K 2.5" HDD block size 舒从 于亳亟仆仂 亳亰 仗亠亟舒于仍亠仆仆 亠亰仍舒仂于, 仗亳 仂亟亳仆舒从仂于仂仄 从仂仍亳亠于亠 HDD, IBM Storwize V7000 仆舒 仍ﾐ英 亳仗舒 亠亶亟仂于 仗仂从舒亰于舒亠 仍亳亶 亠亰仍舒*, 亠仄 舒亠于舒 IBM DS4700 亳 仂舒亠 仂 IBM DS5300 于 亠亟仆亠仄 仆舒 5-15% 仗仂 iops, 仆仂 于 亠亳 仗仂于亠亟亠仆仆 亠仂于 亟亠仄仂仆亳亠 仗亳 仂仄 仄亠仆亠亠 于亠仄 仂从仍亳从舒. *亰仆舒亳亠仍仆仂 亟亳亶 亠亰仍舒 于 iops 亳 于亠仄亠仆亳 仂从仍亳从舒 亟仍 IBM DS4700 亳仄亠仆仆仂 仗亳 舒亰仄亠亠 弍仍仂从舒 256KB, 仗亠亟仗仂仍仂亢亳亠仍仆仂, 仂弍仍仂于仍亠仆 仆舒亳仄亠仆亠亶 仗仍仂仆仂 亰舒仗亳亳 亳仗仂仍亰亠仄 HDD
- 9. 5. 弍亠亳亰于亠仆仂, 仂 于 仍舒亠 R5 亳 亠仄 弍仂仍亠亠 R6 亠亶亟-亞仗仗舒仄亳 仗仂亳亰于仂亟亳亠仍仆仂 Random Write 亰仆舒亳亠仍仆仂 仆亳亢亠, 亠仄 于 仍舒亠 R10. 仂 于 亳仗亳仆仂亶 仆舒亞亰从亠 弌丕, 从舒从 仗舒于亳仍仂, 仗仂亠仆 仂仗亠舒亳亶 亰舒仗亳亳 于 舒亰 仄亠仆亠 仂仗亠舒亳亶 亠仆亳. 舒从仂亶 弍亟亠 舒亰仆亳舒 亟仍 亠亳亠仄仂亞仂 仗舒亠仆舒, 亳仄亳亳ﾑ亠亞仂 仆舒亞亰从 亳仗亳仆仂亶 弌丕? 仍 亟仂弍于舒 舒于仆亠仆亳 于亠亟亠仄 于 仂亟仆 亟亳舒亞舒仄仄 (5) 亠亰仍舒 IBM Storwize V7000, 舒 于 亟亞 (5) 亠亰仍舒 IBM DS5300. 舒从 仄 于亳亟亳仄 舒亰仆亳舒 于 仗仂亳亰于仂亟亳亠仍仆仂亳 R5 vs. R10 仆舒 亳仗仂仍亰亠仄仂仄 仗舒亠仆亠 仂舒于仍磳 20-25% 仗亳 舒亰仆亳亠 于 仗仂仍亠亰仆仂亶 亠仄从仂亳 仗仂亳 于亟于仂亠. 丐舒从亢亠 仂亳 仂仄亠亳 从舒亶仆亠 仆亠亰仆舒亳亠仍仆 舒亰仆亳, 仆舒 亟舒仆仆仂仄 仗舒亠仆亠, 于 仗仂亳亰于仂亟亳亠仍仆仂亳 R5 vs. R6 仗亳 亠于亠仆仆仂亶 舒亰仆亳亠 于 仂从舒亰仂仂亶亳于仂亳 亟舒仆仆 亠亶亟-亞仗仗, .从. R5 弍亠亰 仗仂亠亳 亟舒仆仆 仗仂仂弍仆舒 仗亠亠亢亳 仂从舒亰 仂亟仆仂亞仂 亟亳从舒 (仍ﾐ頴笑覚), 舒 R6 仂亟仆仂于亠仄亠仆仆亶 仂从舒亰 亟于 仗仂亳亰于仂仍仆 亟亳从仂于. 5000 6000 R6 vs. R5 vs. R10 R6 vs. R5 vs. R10 4000 512 I/O treads 5000 512 I/O treads 100%Random 100%Random 4000 3000 IOPS IBM Storwize V7000 R6 IOPS 3000 IBM DS5300 R6 2000 2000 1000 IBM Storwize V7000 R5 1000 IBM DS5300 R5 0 0 4K IBM Storwize V7000 R10 4K IBM DS5300 R10 8K 32K 8K 32K 64K 256K 64K 256K block size block size
- 10. 6. 仂于亠亟亠仄 仂亠仆从 亠从亳于仆仂亳 亳仗仂仍亰仂于舒仆亳 仗仂舒仆于舒 丶 亟仍 从舒亢亟仂亶 亳亰 弌丱 仆舒 仗亳仄亠亠 仂亞仂, 从舒从 仗仂亳亰于仂亟亳亠仍仆仂, 仗亠亟仗仂仍仂亢亳亠仍仆仂, 仄仂亢仆仂 仗仂仍亳, 亳仗仂仍亰 18U** 仗仂舒仆于舒 于 RM-从舒. **亟仍 IBM DS5300 19U 60000 50000 R10 R5 50000 512 I/O treads 40000 512 I/O treads 100%Random 100%Random 40000 IBM DS4700 96x 15K 3.5" 30000 IBM DS4700 96x 15K 3.5" 30000 HDD, total 18U IOPS HDD, total 18U IOPS 20000 20000 IBM DS5300 80x 15K 3.5" IBM DS5300 80x 15K 3.5" 10000 HDD, total 19U 10000 HDD, total 18U 0 0 IBM V7000 Storwize 216x IBM V7000 Storwize 216x 4K 8K 10K 2.5" HDD, total 18U 4K 8K 10K 2.5" HDD, total 18U 32K 64K 32K 64K 256K 256K block size block size 舒从 于亳亟仆仂 亳亰 仗亳于亠亟亠仆仆 于亠 亟亳舒亞舒仄仄, 仆舒 仗亳仄亠亠 亠亳亠仄 弌丱, 仂从亳 亰亠仆亳 亠从亳于仆仂亞仂 亳仗仂仍亰仂于舒仆亳 仄亠舒 于 丶 SFF-亟亳从亳 2,5 10K RPM 亰仆舒亳亠仍仆仂 亠从亳于仆亠亠 LFF-亟亳从仂于 3,5 15K RPM 弍仂仍亠亠 亠仄 于 2 舒亰舒.
- 11. 6.1 仂亳舒亠仄 仗仂亠弍仍磳仄 仄仂仆仂, 亟仍 从舒亢亟仂亶 亳亰 从仂仆亳亞舒亳亶 (仗. 6) 亳 仂仂弍舒亰亳仄 仆舒 亟亳舒亞舒仄仄亠 6.1. 仂亟 亳亰 仗仂仍亠仆仆 亟舒仆仆, 于亳舒亠仄 亠亟仆ﾑ 仗仍仂仆仂 于 watt/unit 亟亳舒亞舒仄仄舒 6.1. 3500 200 180 3000 160 2500 140 IBM DS4700 96x 15K 3.5" IBM DS4700 15K 3.5" HDD 120 2000 HDD, total 18U 100 1500 80 IBM DS5300 80x 15K 3.5" IBM DS5300 15K 3.5" HDD 1000 HDD, total 19U 60 40 500 IBM V7000 Storwize 216x IBM V7000 Storwize 10K 20 10K 2.5" HDD, total 18U 2.5" HDD 0 0 total Watts average watt/unit
- 12. 6.2 舒从 仗仂亳亰于仂亟仆 仂亠仆亳仄 仆亠亞仂亠从亳于仆仂 从舒亢亟仂亶 弌丱, 仗仂 从亳亠亳 maximum/minimum IOPS/unit*** 亟亳舒亞舒仄仄舒 6.2 亳 maximum/minimum IOPS/Watt*** 亟亳舒亞舒仄仄舒 6.2. 仂 亟舒仆仆仄 从亳亠亳礆 仗亠亳仄亠于舒 弌丱 SFF HDD 弍仂仍亠亠 亠仄 仂亠于亳亟仆. *** 于 亠仂于 亳 舒亠仆 从仂仆亳亞舒亳 亳仗仂仍亰仂于舒仍亳 仂仍从仂 HDD 仆仂亳亠仍亳, 仗亳 亳仗仂仍亰仂于舒仆亳亳 SSD 仗仂从舒亰舒亠仍亳 IOPS/Unit 亳 IOPS/Watt 弍亟 亰仆舒亳亠仍仆仂 于亠. 3500 30 3000 25 2500 IBM DS4700 15K 3.5" HDD 20 IBM DS4700 15K 3.5" HDD 2000 15 1500 IBM DS5300 15K 3.5" HDD IBM DS5300 15K 3.5" HDD 10 1000 IBM V7000 Storwize 10K IBM V7000 Storwize 10K 500 2.5" HDD 5 2.5" HDD 0 0 maximum maximum minimum minimum iops/unit iops/watt
- 13. 亳仍仂亢亠仆亳亠 - 于亠 亠亳亠仄亠 弌丱 弍仍亳 仗仂亟从仍ﾑ亠仆 从 仂亟仆仂仄 亳 仂仄 亢亠 LPAR AIX 6.1 TL6 SP4 - 亳仗仂仍亰仂于舒仍舒 舒亶仍仂于舒 亳亠仄舒 JFS2 - 舒亰仄亠 亠亳亠仄仂亶 仂弍仍舒亳 仂舒于仍磿 640 (仄仄舒仆亶 舒亰仄亠 亠仂于 舒亶仍仂于) - 亟仍 仂亰亟舒仆亳 亠仂于仂亶 仆舒亞亰从亳 弍仍 亳仗仂仍亰仂于舒仆 仗舒从亠 nstress, 于 舒仆仂亳 亳仍亳舒 ndisk64 - 亟仍 弍仂舒 亳 仂弍舒弍仂从亳 亳仆仂仄舒亳亳 仂 于亠仄亠仆亳 仂从仍亳从舒 弌丱 亳仗仂仍亰仂于舒仍亳 亳仍亳 NMON 亳 NMON Analyser 仂仂于亠于亠仆仆仂