| Construction Data: | ||
| Model Number — | Mk I | Mk II |
| Ship Class — | VI | VI |
| Date Entering Service — | 2239 | 2258 |
| Number Constructed — | 72 | 14 |
| Hull Data: | ||
| Superstructure Points — | 15 | 15 |
| Damage Chart — | C | C |
| Size: | ||
| Length — | 203.4 m | 203.4 m |
| Width — | 216 m | 216 m |
| Height — | 58.71 m | 58.71 m |
| Weight — | 64,310 mt | 63,055 mt |
| Cargo: | ||
| Cargo Units — | 109 SCU | 109 SCU |
| Cargo Capacity — | 5,450 mt | 5,450 mt |
| Landing Capacity — | None | None |
| Equipment Date: | ||
| Control Computer Type — | M-1 | M-1 |
| Transporters: | ||
| Standard 6-person — | 3 | 3 |
| Emergency 22-person — | 2 | 2 |
| Cargo — | 1 | 1 |
| Other Data: | ||
| Crew — | 136 | 148 |
| Passengers — | 10 | 10 |
| Shuttlecraft — | 6 | 6 |
| Engines And Power Data: | ||
| Total Power Units Available — | 24 | 34 |
| Movement Point Ratio — | 3/1 | 3/1 |
| Warp Engine Type — | FWB-1 | FWB-2 |
| Number — | 2 | 2 |
| Power Units Available — | 9 ea. | 14 ea. |
| Stress Charts — | M/O | M/O |
| Max Safe Cruising Speed — | Warp 6 | Warp 7 |
| Emergency Speed — | Warp 7 | Warp 8 |
| Impulse Engine Type — | FIB-3 | FIB-3 |
| Power Units Available — | 6 | 6 |
| Weapons And Firing Data: | ||
| Beam Weapon Type — | FL-5 | FH-4 |
| Number — | 2 | 2 |
| Firing Arcs — | 1 f/p, 1 f/s | 1 f/p, 1 f/s |
| Firing Chart — | H | Q |
| Maximum Power — | 2 | 3 |
| Damage Modifiers: | ||
| +3 | (-) | (-) |
| +2 | (1-4) | (1-8) |
| +1 | (5-7) | (9-14) |
| Torpedo Weapon Type — | FAC-1 | FP-1 |
| Number — | 2 | 2 |
| Firing Arcs — | 2 f | 2 f |
| Firing Chart — | F | L |
| Power to Arm — | 3 | 1 |
| Damage — | 8 | 10 |
| Shield Data: | ||
| Deflector Shield Type — | FSA | FSH |
| Shield Point Ratio — | 1/1 | 1/2 |
| Maximum Shield Power — | 7 | 13 |
| Combat Efficiency: | ||
| D — | 43.0 | 72.5 |
| WDF — | 6.0 | 14.0 |