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IBM Mainframes:
9021 Series Salient Characteristics


Economic Characteristics

9021
MODEL
FIRST
AVAIL
1Q 1997
  US VALUE  
US
MAINT
APPROX
MIPS
LSPR RELATIVE PERFORMANCE MSU SW
GROUP
MVS/ESA 5.1 VM/ESA VSE/ESA
340 3Q 90 NIL $2,755 22 0.49 0.48 1.16 4 35
500 3Q 90 NIL $5,490 46 0.93 0.93 NA 8 38
520 1Q 92 $70,000 $6,835 48 1.00 1.00 NA 8 38
580 3Q 90 NIL $8,140 67 1.37 1.38 NA 12 40
620 3Q 90 $110,000 $11,510 86 1.76 1.79 NA 15 40
640 1Q 92 $120,000 $11,580 89 1.83 1.95 NA 16 50
660 1Q 92 $130,000 $12,430 92 1.92 2.00 NA 16 50
711 1Q 93 $170,000 $9,000 63 1.33 1.30 NA 11 40
720 3Q 90 NIL $16,300 124 2.55 2.62 NA 20 60
740 1Q 92 $180,000 $16,650 128 2.65 2.84 NA 23 60
820 3Q 91 $260,000 $23,160 173 3.61 3.81 NA 29 70
821 1Q 93 $330,000 $15,600 117 2.44 2.54 NA 21 50
822 1Q 93 $340,000 $16,200 119 2.48 2.57 NA 21 50
831 1Q 93 $430,000 $21,900 169 3.49 3.77 NA 30 70
832 3Q 93 $450,000 $23,100 173 3.57 3.81 NA 30 70
860 2Q 92 $300,000 $27,050 212 4.34 4.70 NA 36 70
900 3Q 91 $360,000 $32,340 248 5.18 5.53 NA 41 80
941 1Q 93 $560,000 $28,800 218 4.47 4.90 NA 38 80
942 1Q 93 $590,000 $31,200 225 4.61 5.02 NA 38 80
952 1Q 93 $740,000 $35,500 275 5.61 6.17 NA 46 80
962 1Q 93 $870,000 $41,900 323 6.56 7.25 NA 53 80
972 1Q 93 $980,000 $48,200 367 7.47 8.36 NA 60 80
982 1Q 93 $1,090,000 $53,900 408 8.35 9.33 NA 67 80
9X2 2Q 94 $1,330,000 $64,680 485 9.98 NA NA 78 80

Technical Characteristics

9021
MODEL
PROCESSOR
TYPE
MEMORY
MAIN / EXP
CHANNELS (INCREMENT)
PARA / ESCON / TOTAL
COUPLING
LINKS
340 H0 UNI 32 - 128 / 0 - 1024 16 - 32 / 0 - 32 / 16 - 64 NA
500 H0 DYADIC 64 - 256 / 0 - 2048 32 - 64 / 0 - 32 / 32 - 64 NA
520 H2 UNI 128 - 256 / 0 - 2048 0 - 48 / 0 - 64 / 32 - 64 NA
580 H0 TRIADIC 64 - 256 / 0 - 2048 32 - 64 / 0 - 32 / 32 - 64 NA
620 H0 4-WAY MP 128 - 512 / 0 - 4096 64 - 128 / 0 - 64 / 64 - 128 NA
640 H2 DYADIC 128 - 512 / 0 - 4096 0 - 48 / 16 - 128 / 64 - 128 NA
660 H2 2-WAY MP 256 - 512 / 0 - 4096 0 - 96 / 0 - 128 / 64 - 128 NA
711 H5 UNI 128 - 1024 / 0 - 2048 0 - 48 / 0 - 64 / 32 - 64 4
720 H0 6-WAY MP 128 - 512 / 0 - 4096 64 - 128 / 0 - 64 / 64 - 128 NA
740 H2 TRIADIC 256 - 512 / 0 - 4096 0 - 48 / 16 - 128 / 64 - 128 NA
820 H2 4-WAY MP 256 - 1024 / 0 - 8192 0 - 96 / 32 - 256 / 128 - 256 NA
821 H5 DYADIC 128 - 1024 / 0 - 4096 0 - 48 / 16 - 128 / 64 - 128 4
822 H5 2-WAY MP 256 - 1024 / 0 - 4096 0 - 96 / 0 - 128 / 64 - 128 8
831 H5 TRIADIC 256 - 1024 / 0 - 4096 0 - 48 / 16 - 128 / 64 - 128 4
832 H5 3-WAY MP 256 - 1512 / 0 - 6144 0 - 96 / 16 - 192 / 96 - 192 8
860 H2 5-WAY MP 384 - 1024 / 0 - 8192 0 - 96 / 32 - 256 / 128 - 256 NA
900 H2 6-WAY MP 512 - 1024 / 0 - 8192 0 - 96 / 32 - 256 / 128 - 256 NA
941 H5 QUAD 256 - 1024 / 0 - 4096 0 - 48 / 16 - 128 / 64 - 128 4
942 H5 4-WAY MP 256 - 2048 / 0 - 8192 0 - 96 / 32 - 256 / 128 - 256 8
952 H5 5-WAY MP 384 - 2048 / 0 - 8192 0 - 96 / 32 - 256 / 128 - 256 8
962 H5 6-WAY MP 512 - 2048 / 0 - 8192 0 - 96 / 32 - 256 / 128 - 256 8
972 H5 7-WAY MP 512 - 2048 / 0 - 8192 0 - 96 / 32 - 256 / 128 - 256 8
982 H5 8-WAY MP 512 - 2048 / 0 - 8192 0 - 96 / 32 - 256 / 128 - 256 8
9X2 H5 10-WAY MP 512 - 2048 / 0 - 8192 0 - 96 / 32 - 256 / 128 - 256 8

Physical Characteristics

9021 MODEL POWER
KVA
HEAT
KBTU/HR
FOOTPRINT
SQ M
WEIGHT
KG
340        
500        
520        
580        
620        
640        
660        
711 35.6 - 40.9 113.4 - 133.1 8.0 5409 - 5545
720        
740        
820        
821 44,2 - 50.3 140.9 - 164.1 8.0 5778 - 5976
822 69.6 - 80.2 221.8 - 261.2 14.8 9619 - 10244
831 51.7 - 57.8 164.8 - 189.1 9.0 6280 - 6598
832 78.2 - 89.6 249.1 - 292.2 14.8 9985 - 10823
860        
900 116 - 128 370 - 410 16.8 11100
941 59.2 - 65.3 188.8 - 213.6 9.0 6711 - 7029
942 81.6 - 99.0 276.8 - 323.0 14.8 10571 - 11206
952 94.3 - 106.5 300.6 - 348.0 15.8 11193 - 11827
962 101.8 - 114.0 324.4 - 373.0 16.8 11814 - 12449
972 109.3 - 121.5 348.4 - 397.6 16.8 12245 - 12880
982 116.8 - 129.0 372.4 - 422.2 16.8 12676 - 13311
9X2 131.8 - 144.0 419.8 - 469.6 23.3 13819 - 14454


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