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IBM Mainframes:
9121 Series Salient Characteristics


Economic Characteristics

9121
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
180 2Q 92 NIL $850 5 0.10 0.15 0.24 1 30
190 1Q 91 NIL $1,000 7 0.15 0.22 0.35 1 30
210 1Q 91 NIL $1,300 11 0.22 0.29 0.53 2 31
260 3Q 90 NIL $2,100 16 0.32 0.36 0.75 3 32
311 2Q 93 $15,000 $2,000 21 0.43 0.39 0.99 4 35
320 3Q 90 $5,000 $2,700 21 0.42 0.41 1.00 4 35
411 2Q 93 $25,000 $3,000 25 0.52 0.49 1.18 4 35
440 1Q 91 $12,500 $4,100 30 0.61 0.70 NA 5 38
480 1Q 91 $15,000 $5,100 39 0.78 0.81 NA 7 37
490 1Q 92 $17,500 $5,300 39 0.79 0.79 NA 7 38
511 1Q 93 $33,000 $4,000 32 0.65 0.65 1.57 6 38
521 2Q 93 $60,000 $5,900 49 1.00 0.99 NA 8 38
522 4Q 93 $62,500 $6,100 48 0.98 0.98 NA 8 38
570 1Q 92 $52,500 $7,800 56 1.14 1.17 NA 10 40
610 1Q 92 $70,000 $10,400 72 1.48 1.55 NA 13 40
621 1Q 93 $75,000 $7,700 60 1.22 1.27 NA 11 40
622 2Q 93 $77,500 $8,200 60 1.22 1.24 NA 11 40
732 2Q 93 $110,000 $11,800 86 1.76 1.85 NA 15 40
742 2Q 93 $165,000 $15,300 111 2.25 2.44 NA 19 50

Technical Characteristics

9121
MODEL
PROCESSOR
TYPE
MEMORY
MAIN / EXP
CHANNELS (INCREMENT)
PARA / ESCON / TOTAL
COUPLING
LINKS
180 320 UNI 16 - 128 / 0 - 496 4 - 24 /4 - 28 / 32 N/A
190 320 UNI 16 - 128 / 0 - 496 4 - 24 /4 - 28 / 32 N/A
210 320 UNI 16 - 256 / 0 - 1008 8 - 48 /4 - 44 / 48 N/A
260 320 UNI 16 - 256 / 0 - 1008 8 - 48 /4 - 44 / 48 N/A
311 511 UNI 32 - 512 / 0 - 4064 0 - 48 (4) / 0 - 64 (4) / 12 - 64 4
320 320 UNI 16 - 256 / 0 - 1008 8 - 48 /4 - 44 / 48 N/A
411 511 UNI 32 - 512 / 0 - 4064 0 - 48 (4) / 0 - 64 (4) / 12 - 64 4
440 320 2-WAY MP 16 - 256 / 0 - 1008 8 - 48 /4 - 44 / 48 N/A
480 320 DYADIC 16 - 256 / 0 - 1008 8 - 48 /4 - 44 / 48 N/A
490 320 DYADIC 32 - 512 / 0 - 2016 8 - 96 /4 - 88 / 96 N/A
511 511 UNI 32 - 512 / 0 - 4064 0 - 48 (4) / 0 - 64 (4) / 12 - 64 4
521 511 DYADIC 32 - 512 / 0 - 4064 0 - 48 (4) / 0 - 64 (4) / 12 - 64 4
522 511 2-WAY MP 64 - 1024 / 0 - 8128 0 - 96 (4) / 0 - 128 (4) / 24 - 128 8
570 320 3-WAY MP 32 - 512 / 0 - 2016 8 - 96 /4 - 88 / 96 N/A
610 320 4-WAY MP 32 - 512 / 0 - 2016 8 - 96 /4 - 88 / 96 N/A
621 511 DYADIC 32 - 512 / 0 - 4064 0 - 48 (4) / 0 - 64 (4) / 12 - 64 4
622 511 2-WAY MP 64 - 1024 / 0 - 8128 0 - 96 (4) / 0 - 128 (4) / 24 - 128 8
732 511 3-WAY MP 64 - 1024 / 0 - 8128 0 - 96 (4) / 0 - 128 (4) / 24 - 128 8
742 511 4-WAY MP 64 - 1024 / 0 - 8128 0 - 96 (4) / 0 - 128 (4) / 24 - 128 8

Physical Characteristics

9121 MODEL POWER
KVA
HEAT
KBTU/HR
FOOTPRINT
SQ M
WEIGHT
KG
180 5.1 - 6.7 16..3 - 21.4 1.4 794 - 862
190 5.1 - 6.7 16..3 - 21.4 1.4 794 - 862
210 5.8 - 7.9 18.5 - 25.2 1.4 - 2.3 794 - 1270
260 6.0 - 7.9 19.1 - 25.2 1.4 - 2.3 794 - 1270
311 6.6 - 8.9 21.0 - 29.7 1.4 - 2.3 862 - 1315
320 6.0 - 7.9 19.8 - 25.2 1.4 - 2.3 794 - 1270
411 6.6 - 8.9 21.0 - 29.7 1.4 - 2.3 925 - 1345
440 8.0 - 11.0 25.5 - 25.0 1.4 - 2.3 907 - 1315
480 8.0 - 11.0 25.5 - 25.0 1.4 - 2.3 907 - 1315
490 12.7 - 16.6 40.5 - 52.9 3.8 - 7.7 2157 - 3109
511 6.6 - 8.9 21.0 - 29.7 1.4 - 2.3 925 - 1345
521 9.0 - 11.9 28.7 - 39.2 1.4 - 2.3 907 - 1315
522 13.2 - 18.9 42.1 - 62.9 3.8 - 5.5 2157 - 3109
570 14.8 - 19.7 41.7 - 62.8 3.8 - 7.7 2270 - 3155
610 16.8 - 22.9 53.6 - 73.0 3.8 - 7.7 2384 - 3200
621 9.0 - 11.9 28.7 - 39.2 1.4 - 2.3 997 - 1345
622 13.2 - 18.9 42.1 - 62.9 3.8 - 5.5 2157 - 3109
732 15.5 - 21.3 49.5 - 70.5 3.8 - 5.5 2270 - 3155
742 17.9 - 23.7 57.0 - 78.0 3.8 - 5.5 2384 - 3200


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