#h manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src # $Header: /home/rdv/iobook/disks/RCS/table.txt,v 1.2 2008/01/18 00:00:10 rdv Exp $ # should also include physical dimensions, power consumption, # buffering, disks/controller, cmd protocols, media diameter, # and other notes. # FCI = flux changes per inch, bpi = bits per inch, tpi = tracks per inch # uxfrmin, uxfrmax = user xfer rate (KB/sec.) # ixfrmin, ixfrmax = internal xfer rate (Mbps) -- pre-format, -ecc, etc. # ifxfr = interface transfer rate (MB/sec.) # trksk = track seek time (within a cylinder) (msec) # cylsk = one-cylinder seek time (msec) # remfix = (R)emovable or (F)ixed disk # zones is number of disk zones in a Zoned Constant Angular Velocity (ZCAV) disk # iface is type of host interface (more than one is possible) # # DEC capacities are formatted? DEC dates are not all confirmed # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src Digital RL01 1978 5 1 0 125 3725 0 2400 0 512 0 0 0 8 15 55 100 R 1 UNIBUS,LSI-11,OMNIBUS Digital RL02 1980 10 0 0 0 0 0 2400 0 512 0 0 0 0 0 55 0 R 1 UNIBUS,LSI-11,OMNIBUS Digital RK07 1980 28 0 0 0 0 0 2400 0 538 0 0 0 0 0 36.5 0 R 1 UNIBUS # originally a Memorex product, according to RP05/6 manual from Dennis Smith. # manual also gives the bit density on the outer tracks as 2660. # the 1980 DEC peripherals handbook lists it as 4800 RPM and 176 MB # gives introduction dates for prior Memorex models on p. 1-1. # my manual is Jan/Jul 1976, but copyright 1975. Digital RP06 1975 208 10 19 370 4040 0 3600 806 806 0 0 0 6 0 28.5 53 R 1 UNIBUS,MASSBUS Digital RP05 1975 105 10 19 192 4040 0 3600 806 806 0 0 0 6 0 28.5 53 R 1 UNIBUS,MASSBUS Digital RM02 1980 67 0 0 0 0 0 2400 0 806 0 0 0 0 0 30 0 R 1 UNIBUS Digital RM03 1980 67 0 0 0 0 0 3600 0 1200 0 0 0 0 0 30 0 R 1 MASSBUS Digital RM05 1986 256 0 0 0 0 0 3600 0 1200 0 0 0 6 0 30 0 R 1 MASSBUS # originally a Sperry-Univac product? really introduced earlier, but I'm not sure how much Digital RP07 1986 516 0 0 0 0 0 3633 1300 2200 0 0 0 5 0 28 0 F 1 MASSBUS # next two really introduced earlier, but I'm not sure how much Digital RA60 1986 205 5 0 0 0 0 3600 0 1980 0 0 0 6.7 0 41.7 0 R 1 DSA Digital RA80 1986 121 4 0 0 0 0 3600 0 1200 0 0 0 6 0 25 0 F 1 DSA Digital RA81 1986 456 0 0 0 0 0 3600 0 2200 0 0 0 6 0 28 0 F 1 DSA Digital RC25 1986 56 0 0 0 0 0 3633 0 1250 0 0 0 10 0 35 0 R 1 UNIBUS # from cao:acfs Digital RZ56 0 665 0 0 0 0 0 3600 0 1875 0 0 0 0 0 16 0 F 0 SCSI Digital RZ26 0 1050 0 0 0 0 0 5400 0 3300 0 0 0 0 0 10.5 0 F 0 SCSI # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src # capacities are unformatted for Fujitsu Fujitsu M2280 1980 84.2 2 5 680 6580 0 2964 0 1012 0 0 0 6 0 27 55 F 1 SMD Fujitsu M2284 1980 168.5 3 10 680 6580 0 2964 0 1012 0 0 0 6 0 27 55 F 1 SMD Fujitsu M2294 1983 335.5 5 16 858 6500 0 2964 0 1012 0 0 0 6 0 27 55 F 1 SMD Fujitsu M2298 1984 671 5 16 793 13000 0 2722 0 1859 0 0 0 6 0 27 55 F 1 mod-SMD Fujitsu M2321 1983 84 3 5 683 9867 0 3600 0 1229 0 0 0 5 0 20 40 F 1 SMD Fujitsu M2322 1983 168 6 10 683 9867 0 3600 0 1229 0 0 0 5 0 20 40 F 1 SMD # 8" drive. weirdness in TPI --inner and outer zone???? uxfer is estimated at 85% of ixfr, full # details on how to do calcs in manual. Fujitsu M2344K 1987 690 0 27 849 20766 0 3600 0 2089 0 2458 2.5 4 0 16 33 F 0 mod-SMD # capacities from here down are formatted Fujitsu M2611T 1989 45 0 2 0 0 0 3490 0 1250 0 0 0 10 0 25 42 F 0 PC-AT Fujitsu M2612T 1989 90 0 4 0 0 0 3490 0 1250 0 0 0 10 0 25 42 F 0 PC-AT Fujitsu M2613T 1989 135 0 6 0 0 0 3490 0 1250 0 0 0 10 0 25 42 F 0 PC-AT Fujitsu M2614T 1989 180 0 8 0 0 0 3490 0 1250 0 0 0 10 0 25 42 F 0 PC-AT # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src # the 32k bpi is 24k fcpi, plus 1723 RLL encoding Ibis 1000A 1987 1010 3 10 818 32000 24000 3680 0 12246 0 0 0 3 0 18 30 F 0 SMD-E # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src # capacities are 512B formatted, Seagate give read and write seeks, these are write. # transfer rates are 0.7x their Mbps numbers. Seagate ST11950 1994 1690 8 15 0 0 0 7200 3000 5000 0 0 0 0.9 0 9 19 F 0 SCSI Seagate ST12450 1994 1781 8 0 0 0 0 7200 6000 10000 0 0 0 0.9 0 9 19 F 0 SCSI # unformatted capacity, write seek times, my calculated xfer rate (0.7x bitrate) Seagate ST11200 1993 1248 8 15 2150 0 0 5411 2000 3550 0 0 0 2.0 0 11.9 21 F 23 SCSI Seagate ST31200 1994 1259 0 9 3000 0 0 5411 2350 4130 0 0 0 1.7 0 10.5 20.4 F 0 SCSI # same as Wren 6HH (half height). fmted cap w/ 512B sectors, unfmted is 182. uxfr is calculated. # no zones since it's ESDI? Seagate ST2182E 1991 160 3 4 1459 31699 0 3592 1648 1648 1875 1875 0 3 0 16 33 F 0 ESDI Seagate ST2383E 1991 1338 4 7 1459 31699 0 3592 1648 1648 1875 1875 0 3 0 16 33 F 0 ESDI # note: there are some weird minor variants of these drives. Also called the Wren 5 family. Seagate ST4383E 1990 338 7 13 1280 19600 0 3600 1103 1103 1250 1250 0 4 0 18 40 F 0 ESDI Seagate ST4442E 1990 390 8 15 1280 19600 0 3600 1103 1103 1250 1250 0 4 0 16 33 F 0 ESDI # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src CDC WrIIIHH 1987 91 3 5 960 19058 0 3597 1075 1075 1250 1250 1.250 20 0 20 37 F 1 SCSI # note: I had 350 MB for the capacity, not sure where I got that. # this is the first zoned disk drive? # user rates are intra-track, need to adjust by the the 7msec cylinder switch. # claims 1.5 usec head switch, not sure I believe it. CDC WrenIV 1987 298 5 9 1280 19213 0 3597 1100 1650 1250 1875 0 0 0 0 0 F 3 SCSI # unformatted capacity. formatted 512 = 1035, 1024 = 1071 seeks use their "typical" numbers # manual includes some info on cylinder seek, but I can't quite interpret it. CDC WrenVII 1989 1200 8 15 1600 0 0 3597 1875 2875 0 0 0 2.5 0 15 34 F 0 SCSI # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src # the first magnetic disk! access time of 1 sec, 24" in diameter # http://www.tcm.org/history/timeline/1956/1956-ramac.html IBM RAMAC 1956 5 50 # 50,000 bits/square inch IBM 1311 1962 # these capacities are formatted IBM 3390-3 1990 4920 0 0 2984 30000 0 4260 0 4220 IBM allicat 1993 2000 0 0 3168 82000 0 5400 0 5200 # name is UltraStar 2XP. formatted capacity. data from IBM announcement email. IBM US2XP4 1997 4510 5 9 0 0 0 7200 6500 10000 0 0 0 0 0 7.5 0 F 0 SCSI-UW IBM US2XP9 1997 9100 9 18 0 0 0 7200 6500 10000 0 0 0 0 0 8.5 0 F 0 SCSI-UW # 7204 External Disk Drive Model 339 IBM 7204339 1997 9100 0 0 0 0 0 7200 0 15400 0 0 0 0 0 8.5 0 F 0 SCSI-FWD # mainframe disk, so space calculations are goofy. So is what qualifies as a "disk", with # up to 4 HDAs per string, 2 HDAs per Unit, 2 Access Mechanisms per HDA, and 15 data heads per AM. # we'll call a Unit a disk, since that appears to be the smallest installable thing. # this manual has some comparison data on other drives, but no dates. # I think I need to revisit that choice of unit IBM 3380 1981 2520 64 60 0 0 0 3600 3000 3000 0 0 3000 3 0 16 30 F 0 IBMchannel # manual from Dennis Smith, 5th ed. is 1974. First copyright date is 1971. # A 3330 can hold two disk packs of 100 MB each. the 10 disks is # inferred from the 19 data heads. # the seek time says "one cylinder" which I'm assuming means across, not within, one cylinder. IBM 3330 1971 100 10 19 0 0 0 3600 806 806 0 0 0 0 10 30 55 R 1 IBMchannel # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src # formatted capacity. burst data rates. sustained = 2.2-3.8 MB/s not sure cylsk is right . HP C2240 1992 1052 7 13 2304 49987 0 5400 3100 5300 0 0 0 1 2.5 10.5 22 F 8 FWS2 # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src # unformatted capacities 179 & 384. quotes "typical" and "max" seek times even for the categories. these are typical. # the transfer rate is 10 Mbps on the ESDI interface. # NOTE! the Maxtor docs disagree on some of this from year to year! Maxtor XT1065 1983 53 4 7 980 9875 0 3600 0 625 0 0 0 5 0 30 48 F 0 ST506 Maxtor XT1105 1983 83 6 11 980 9875 0 3600 0 625 0 0 0 5 0 30 48 F 0 ST506 Maxtor XT1140 1983 113 8 15 980 9875 0 3600 0 625 0 0 0 5 0 30 48 F 0 ST506 Maxtor XT4170E 1987 158 5 7 1070 14043 0 3600 0 0 0 0 0 2.5 0 14 27 F 0 ESDI Maxtor XT4380E 1987 338 8 15 1070 14043 0 3600 0 0 0 0 0 2.5 0 16 27 F 0 ESDI Maxtor XT8380S 1988 360 5 8 1376 21064 0 3600 0 0 0 0 0 2.5 0 14.5 29 F 0 SCSI Maxtor XT8760S 1988 676 8 15 1376 21064 0 3600 0 0 0 0 0 2.5 0 14.5 29 F 0 SCSI # unformatted capacities. Maxtor P1-13 1989 1351 8 15 1500 52114 39086 3600 0 0 0 24.33 0 2 0 13 26 F 1 ESDI,IPI-2,SMD-E Maxtor P2-17S 1989 1669 8 15 1500 52114 39086 3600 0 0 24.3 32 5 2 0 13 26 F 0 SCSI-2 # from docs from Bruce Hillyer # xfer rate is 13,312 bytes/track * 60 tracks/sec. Maxtor XT3170 1986 147 5 9 1070 16732 11155 3600 0 800 0 0 1.5 4 0 30 54 F 0 SCSI Maxtor XT3280 1986 244 8 15 1070 16732 11155 3600 0 800 0 0 1.5 4 0 30 54 F 0 SCSI # xfer rate is 17,408 bytes/track * 60 tracks/sec. Maxtor XT3380 1986 244 8 15 1070 20975 13980 3600 0 1040 0 0 1.5 4 0 27 52 F 0 SCSI # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src # Micropolis Tomahawk 4LP 3.5"; 76/125 MHz internal data rate * 0.7 estimate upolis 4345 1996 4550 0 11 0 0 0 7200 6650 10900 0 0 0 1.0 0 7.9 19 F 0 SCSI-UW # Tomahawk 9 upolis 3391 1996 9100 0 22 0 0 0 7200 6650 10900 0 0 0 1.0 0 7.9 19 F 0 SCSI-UW # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src # uxfr rates are calculated based on zone tables in the manual Quantum Pro120S 1990 120 3 5 1414 27740 20810 3605 1106 1475 1250 1670 4.0 4 0 15 27 F 2 SCSI Quantum Pro170S 1990 169 4 7 1414 27740 20810 3605 1106 1475 1250 1670 4.0 4 0 15 27 F 2 SCSI Quantum Pro210S 1990 209 4 7 1454 30000 22520 3605 1198 1812 1350 2040 4.0 4 0 15 27 F 2 SCSI # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src # capacities are formatted 512B Priam 717 1987 156 4 7 1070 21848 14565 3600 1106 1106 1250 1250 0 5 0 20 45 F 0 SCSI Priam 728 1987 246 6 11 1070 21848 14565 3600 1106 1106 1250 1250 0 5 0 20 45 F 0 SCSI Priam 738 1987 336 8 15 1070 21848 14565 3600 1106 1106 1250 1250 0 5 0 20 45 F 0 SCSI # manu model year cap disks RWheads TPI BPI FCI RPM uxfrmin uxfrmax ixfrmin ixfrmax ifxfr trksk cylsk avgsk maxsk remfix zones iface src Vertex V130 1984 26 2 3 960 9897 9897 3600 522 522 625 625 0 5 0 30 65 F 1 ST506 Vertex V130 1984 43 3 5 960 9897 9897 3600 522 522 625 625 0 5 0 30 65 F 1 ST506 Vertex V130 1984 60 4 7 960 9897 9897 3600 522 522 625 625 0 5 0 30 65 F 1 ST506 # I think the xfer rate on this one ought to be higher, but apparently it's not. Vertex V130 1984 71 4 7 1047 10526 10526 3600 522 522 625 625 0 5 0 30 65 F 1 ST506