from Starfleet Prototype – The Journal of Innovative Design and Ideas, David Schmidt & Mastercom Data Center
| Construction Data: | ||||
| Model – | Mk I | Mk II | Mk III | Mk IV |
| Ship Class – | X | X | X | X |
| Date Entering Service – | 2272 | 2286 | 2317 | 2342 |
| Number Constructed – | 15 | 7 | 5 | Refit |
| Hull Data: | ||||
| Superstructure Points – | 28 | 30 | 30 | 42 |
| Damage Chart – | C | C | C | C |
| Size: | ||||
| Length – | 307 m | 307 m | 307 m | 307 m |
| Width – | 141 m | 141 m | 141 m | 141 m |
| Height – | 78 m | 78 m | 78 m | 78 m |
| Weight – | 154,283 mt | 158,540 mt | 158,410 mt | 157,726 mt |
| Cargo: | ||||
| Total SCU – | 270 SCU | 270 SCU | 270 SCU | 270 SCU |
| Cargo Capacity – | 13,500 mt | 13,500 mt | 13,500 mt | 13,500 mt |
| Landing Capacity – | None | None | None | None |
| Equipment Date: | ||||
| Control Computer Type – | M-6 | M-6a | M-6a | I-6 |
| Transporters: | ||||
| Standard 6-person – | 4 | 4 | 4 | 4 |
| Emergency 22-person – | 3 | 3 | 3 | 3 |
| Cargo – | 3 | 3 | 3 | 3 |
| Other Data: | ||||
| Crew – | 300 | 300 | 300 | 300 |
| Passengers – | 40 | 40 | 40 | 40 |
| Shuttlecraft – | 14 | 14 | 14 | 14 |
| Engines And Power Data: | ||||
| Total Power Units Available – | 68 | 76 | 76 | 81 |
| Movement Point Ratio – | 4/1 | 4/1 | 4/1 | 4/1 |
| Warp Engine Type – | FWG-1 | FWG-1 | FWG-1 | FNWD-2b |
| Number – | 2 | 2 | 2 | 2 |
| Power Units Available – | 26 ea. | 26 ea. | 26 ea. | 27 ea. |
| Stress Chart – | D/F | D/F | D/F | C/D |
| Max Safe Cruising Speed – | Warp 8 | Warp 8 | Warp 8 | Warp 8 |
| Emergency Speed – | Warp 10 | Warp 10 | Warp 10 | Warp 10 |
| Impulse Engine Type – | FIF-2 | FIG-1 | FIG-1 | FIJ-2 |
| Power Units Available – | 16 | 24 | 24 | 27 |
| Weapons And Firing Data: | ||||
| Beam Weapon Type – | FH-11 | FH-11 | FH-18 | FNH-21 |
| Number – | 6 | 6 | 6 | 6 |
| Firing Arcs – | 2 f/p, 2 f, 2 f/s | 2 f/p, 2 f, 2 f/s | 2 f/p, 2 f, 2 f/s | 2 f/p, 2 f, 2 f/s |
| Firing Chart – | Y | Y | Y | Y |
| Maximum Power – | 10 | 10 | 12 | 17 |
| Damage Modifiers: | ||||
| +3 | (1-10) | (1-10) | (1-10) | (1-8) |
| +2 | (11-17) | (11-17) | (11-17) | (9-16) |
| +1 | (18-24) | (18-24) | (18-24) | (17-24) |
| Beam Weapon Type – | FH-5 | FH-13 | FH-10 | FNH-15 |
| Number – | 2 | 2 | 2 | 2 |
| Firing Arcs – | 2 a | 2 a | 2 a | 2 a |
| Firing Chart – | R | T | W | W |
| Maximum Power – | 4 | 8 | 7 | 15 |
| Damage Modifiers: | ||||
| +3 | (-) | (1-5) | (1-10) | (1-7) |
| +2 | (1-8) | (6-12) | (11-17) | (8-15) |
| +1 | (9-16) | (13-18) | (18-20) | (16-20) |
| Torpedo Weapon Type – | FP-5 | FP-4 | FP-9 | FP-12 |
| Number – | 2 | 2 | 2 | 2 |
| Firing Arcs – | 2 f | 2 f | 2 f | 2 f |
| Firing Chart – | R | S | R | S |
| Power to Arm – | 1 | 1 | 1 | 1 |
| Damage – | 16 | 20 | 28 | 38 |
| Shield Data: | ||||
| Deflector Shield Type – | FSP | FSS | FSS | FST |
| Shield Point Ratio – | 1/4 | 1/4 | 1/4 | 1/4 |
| Maximum Shield Power – | 16 | 20 | 20 | 45 |
| Combat Efficiency: | ||||
| D – | 160 | 178.9 | 178.9 | 238.1 |
| WDF – | 89.4 | 102.2 | 124.2 | 171.2 |