NOTES:
Only 16 MK IIIs are still registered with the Interstellar Trade and Commerce department. 38 Mk Is, 52 Mk IIs and 18 Mk IIIs have been decommissioned. 10 Mk Is and 15 Mk IIs have been sold to non-Federation entities. 5 Mk Is, 12 Mk IIs and 3 Mk IIIs have been destroyed. 2 Mk IIs have been captured by the Klinogns. 1 Mk II and 1 Mk III are listed as missing. 1 Mk I, 3 Mk IIs and 2 Mk IIIs have been scrapped.
| Construction Data: | |||
| Model Number — | Mk I | Mk II | Mk III |
| Ship Class — | VIII | VIII | VIII |
| Date Entering Service — | 2247 | 2247 | 2261 |
| Number Constructed — | 54 | 84 | 36 |
| Hull Data: | |||
| Superstructure Points — | 11 | 11 | 11 |
| Damage Chart — | C | C | C |
| Size: | |||
| Length — | 189.5 m | 189.5 m | 189.5 m |
| Width — | 113.3 m | 113.3 m | 113.3 m |
| Height — | 45.6 m | 45.6 m | 45.6 m |
| Weight — | 119,020 mt | 119,060 mt | 119,710 mt |
| Internal Cargo: | |||
| Cargo Units — | 1,050 SCU | 1,050 SCU | 1,050 SCU |
| Cargo Capacity — | 52,500 mt | 52,500 mt | 52,500 mt |
| External Cargo: | |||
| Cargo Units — | 3,550 SCU | 3,550 SCU | 3,550 SCU |
| Cargo Capacity — | 177,500 mt | 177,500 mt | 177,500 mt |
| Landing Capacity — | None | None | None |
| Equipment Date: | |||
| Control Computer Type — | M-2A | M-2A | M-3A |
| Transporters: | |||
| Standard 6-person — | 3 | 3 | 3 |
| Emergency 22-person — | 1 | 1 | 1 |
| Cargo — | 5 | 5 | 5 |
| Other Data: | |||
| Crew — | 61 | 63 | 68 |
| Passengers — | 10 | 10 | 10 |
| Shuttlecraft — | 3 | 3 | 3 |
| Engines And Power Data: | |||
| Total Power Units Available — | 27 | 30 | 32 |
| Movement Point Ratio: | |||
| unloaded — | 3/1 | 3/1 | 3/1 |
| loaded — | 6/1 | 6/1 | 6/1 |
| Warp Engine Type — | FWD-1 | FWD-1 | FWD-1 |
| Number — | 2 | 2 | 2 |
| Power Units Available: | 12 ea. | 12 ea. | 12 ea. |
| Stress Chart – | L/G | L/G | L/G |
| Max Safe Cruising Speed – | |||
| unloaded – | Warp 7 | Warp 7 | Warp 7 |
| loaded- | Warp 5 | Warp 5 | Warp 5 |
| Emergency Speed – | |||
| unloaded – | Warp 9 | Warp 9 | Warp 9 |
| loaded – | Warp 6 | Warp 6 | Warp 6 |
| Impulse Engine Type – | FIC-2 | FIC-3 | FIE-2 |
| Power Units Available – | 3 | 6 | 8 |
| Shield Data: | |||
| Deflector Shield Type – | FSG | FSH | FSI |
| Shield Point Ratio – | 1/1 | 1/2 | 1/3 |
| Maximum Shield Power – | 10 | 12 | 13 |
| Combat Efficiency: | |||
| D – | |||
| unloaded – | 42.7 | 61.7 | 80.2 |
| loaded – | 36.2 | 47.7 | 57.7 |
| WDF – | 0.0 | 0.0 | 0.0 |