NOTES:
Currently, 5 Mk Is and 17 Mk IIs are still registered with the Interstellar Trade and Commerce department. 61 Mk Is and 6 Mk IIs have been decommissioned. 3 Mk Is and 2 Mk IIs have been destroyed. 1 Mk I was captured by the Klingons. 2 Mk Is are listed as missing. 2 Mk Is and 2 Mk IIs have been scrapped.
| Construction Data: | ||
| Model Number — | Mk I | Mk II |
| Ship Class — | VIII | VII |
| Date Entering Service — | 2244 | 2249 |
| Number Constructed — | 74 | 27 |
| Hull Data: | ||
| Superstructure Points — | 10 | 10 |
| Damage Chart — | C | C |
| Size: | ||
| Length — | 176.3 m | 176.3 m |
| Width — | 90 m | 90 m |
| Height — | 45.7 m | 45.7 m |
| Weight — | 117,710 mt | 97,835 mt |
| Internal Cargo: | ||
| Cargo Units — | 1,400 SCU | 1,400 SCU |
| Cargo Capacity — | 70,000 mt | 70,000 mt | External Cargo: |
| Cargo Units — | 2,700 SCU | 5,900 SCU |
| Cargo Capacity — | 205,000 mt | 295,000 mt |
| Landing Capacity — | None | None |
| Equipment Date: | ||
| Control Computer Type — | M-3A | M-3A |
| Transporters: | ||
| Standard 6-person — | 2 | 2 |
| Emergency 22-person — | 1 | 1 |
| Cargo — | 5 | 5 |
| Other Data: | ||
| Crew — | 53 | 48 |
| Passengers — | 20 | 10 |
| Shuttlecraft — | 3 | 2 |
| Engines And Power Data: | ||
| Total Power Units Available — | 26 | 22 |
| Movement Point Ratio: | ||
| unloaded — | 3/1 | 3/1 |
| loaded — | 6/1 | 7/1 |
| Warp Engine Type — | FWD-1 | FWE-1 |
| Number — | 2 | 2 |
| Power Units Available: | 12 ea. | 8 ea. |
| Stress Chart – | L/G | G/K |
| Max Safe Cruising Speed – | ||
| unloaded – | Warp 7 | Warp 7 |
| loaded- | Warp 5 | Warp 4 |
| Emergency Speed – | ||
| unloaded – | Warp 9 | Warp 9 |
| loaded – | Warp 6 | Warp 5 |
| Impulse Engine Type – | FIB-1 | FIC-3 |
| Power Units Available – | 2 | 6 |
| Shield Data: | ||
| Deflector Shield Type – | FSC | FSE |
| Shield Point Ratio – | 1/1 | 1/1 |
| Maximum Shield Power – | 7 | 9 |
| Combat Efficiency: | ||
| D – | ||
| unloaded – | 36.8 | 37.8 |
| loaded – | 30.8 | 31.3 |
| WDF – | 0.0 | 0.0 |