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 | Mk V |
| Ship Class – | IX | IX | IX | IX | IX |
| Date Entering Service – | 2288 | 2301 | 2308 | 2348 | 2359 |
| Number Constructed – | 40 | Refit | Refit | Refit | Refit |
| Hull Data: | |||||
| Superstructure Points – | 32 | 32 | 32 | 38 | 42 |
| Damage Chart – | C | C | C | C | C |
| Size: | |||||
| Length – | 257 m | 257 m | 257 m | 257 m | 257 m |
| Width – | 141 m | 141 m | 141 m | 141 m | 141 m |
| Height – | 46 m | 46 m | 46 m | 46 m | 46 m |
| Weight – | 139,463 mt | 138,598 mt | 138,718 mt | 128,166 mt | 138,709 mt |
| Cargo: | |||||
| Total SCU – | 340 SCU | 340 SCU | 340 SCU | 340 SCU | 340 SCU |
| Cargo Capacity – | 17,000 mt | 17,000 mt | 17,000 mt | 17,000 mt | 17,000 mt |
| Landing Capacity – | None | None | None | None | None |
| Equipment Date: | |||||
| Control Computer Type – | M-6a | M-6A | M-6A | I-4a | I-5a |
| Transporters: | |||||
| Standard 6-person – | 3 | 3 | 3 | 3 | 3 |
| Combat 20-person – | 4 | 4 | 4 | 4 | 4 |
| Emergency 22-person – | 3 | 3 | 3 | 3 | 3 |
| Cargo – | 2 | 2 | 2 | 2 | 2 |
| Other Data: | |||||
| Crew – | 375 | 379 | 381 | 384 | 386 |
| Troops – | 124 | 124 | 124 | 124 | 124 |
| Passengers – | 30 | 30 | 30 | 30 | 30 |
| Shuttlecraft – | 16 | 16 | 16 | 16 | 16 |
| Engines And Power Data: | |||||
| Total Power Units Available – | 38 | 42 | 42 | 58 | 62 |
| Movement Point Ratio – | 3/1 | 3/1 | 3/1 | 3/1 | 3/1 |
| Warp Engine Type – | FWE-2 | FWE-2 | FWE-2 | FNWD-1a | FNWD-1a |
| Number – | 2 | 2 | 2 | 2 | 2 |
| Power Units Available – | 13 ea. | 13 ea. | 13 ea. | 18 ea. | 18 ea. |
| Stress Chart – | G/K | G/K | G/K | D/E | D/E |
| Max Safe Cruising Speed – | Warp 7 | Warp 7 | Warp 7 | Warp 9 | Warp 9 |
| Emergency Speed – | Warp 9 | Warp 9 | Warp 9 | Warp 10 | Warp 10 |
| Impulse Engine Type – | FIF-1 | FIF-2 | FIF-2 | FII-5 | FII-9 |
| Power Units Available – | 12 | 16 | 16 | 22 | 26 |
| Weapons And Firing Data: | |||||
| Beam Weapon Type – | FH-9 | FH-10 | FH-10 | FNH-16 | FNH-29 |
| Number – | 6 | 6 | 6 | 6 | 6 |
| Firing Arcs – | 2 f/p, 1 f, 2 f/s, 1 a | 2 f/p, 1 f, 2 f/s, 1 a | 2 f/p, 1 f, 2 f/s, 1 a | 2 f/p, 1 f, 2 f/s, 1 a | 2 f/p, 1 f, 2 f/s, 1 a |
| Firing Chart – | X | W | W | V | Y |
| Maximum Power – | 6 | 7 | 7 | 16 | 21 |
| Damage Modifiers: | |||||
| +3 | (-) | (1-10) | (1-10) | (1-8) | (-) |
| +2 | (1-12) | (11-17) | (11-17) | (9-15) | (-) |
| +1 | (13-22) | (18-20) | (18-20) | (16-21) | (1-22) |
| Torpedo Weapon Type – | FP-4 | FP-4 | FP-9 | FP-12 | FP-30 |
| Number – | 2 | 2 | 2 | 2 | 2 |
| Firing Arcs – | 2 f | 2 f | 2 f | 2 f | 2 f |
| Firing Chart – | S | S | R | S | T |
| Power to Arm – | 1 | 1 | 1 | 1 | 1 |
| Damage – | 20 | 20 | 28 | 38 | 40 |
| Shield Data: | |||||
| Deflector Shield Type – | FSP | FSS | FSS | FSQ | FNSM |
| Shield Point Ratio – | 1/4 | 1/4 | 1/4 | 1/4 | 1/4 |
| Maximum Shield Power – | 16 | 20 | 20 | 30 | 37 |
| Combat Efficiency: | |||||
| D – | 141.8 | 153.8 | 153.8 | 206.3 | 230.1 |
| WDF – | 61 | 68.8 | 77.2 | 122 | 163.8 |

