Foreword

If you want to learn more about Drive Disks themselves, do check our other guide as here you will find only information about the main and sub-stats that you can roll on them.

Stats intro

Main Stats

Each Drive Disk has one main stat and up to 4 sub-stats. Depending on the Drive Disk slot it fits in, the possible main stats are:

  • I - Flat HP
  • II - Flat ATK
  • III - Flat DEF
  • IV - HP%, ATK%, DEF%, CRIT Rate%, CRIT DMG%, Anomaly Proficiency
  • V - HP%, ATK%, DEF%, PEN Ratio%, Element DMG%*
    • *Element DMG is random and can roll any of the 5 elements available in the game,
  • VI - HP%, ATK%, DEF%, Anomaly Mastery%, Energy Regen%, Impact%
Sub Stats

Drive Disks sub-stats are randomly generated. The list of possible substats are:

  • Flat HP
  • Flat ATK
  • Flat DEF
  • HP%
  • ATK%
  • DEF%
  • Crit Rate%
  • Crit DMG%
  • PEN (flat)
  • Anomaly Proficiency

Main stats

Each column shows the maximum value of the stat you can get based on the Disk rarity once you upgrade it - for S rank it's +15, for A rank it's +12 and for B rank it's +9.

Stat
B Rank
A Rank
S Rank
HP
HP
73414682200
Stat
B Rank
A Rank
S Rank
ATK
ATK
104212316
Stat
B Rank
A Rank
S Rank
DEF
DEF
60124184
Stat
B Rank
A Rank
S Rank
ATK%
ATK%
10%20%30%
HP
HP%
10%20%30%
DEF
DEF%
16%32%48%
Anomaly Proficiency
Anomaly Proficiency
326092
CRIT Rate
CRIT Rate%
8%16%24%
CRIT DMG
CRIT DMG%
16%32%48%
Stat
B Rank
A Rank
S Rank
ATK%
ATK%
10%20%30%
HP
HP%
10%20%30%
DEF
DEF%
16%32%48%
PEN Ratio
PEN Ratio%
8%16%24%
Ether DMG
Ether DMG%
10%20%30%
Electric DMG
Electric DMG%
10%20%30%
Physical DMG
Physical DMG%
10%20%30%
Ice DMG
Ice DMG%
10%20%30%
Fire DMG
Fire DMG%
10%20%30%
Stat
B Rank
A Rank
S Rank
ATK%
ATK%
10%20%30%
HP
HP%
10%20%30%
DEF
DEF%
16%32%48%
Anomaly Mastery
Anomaly Mastery
10%20%30%
Energy Regen
Energy Regen
20%40%60%
Impact
Impact
6%12%18%

Sub stats

Since the sub-stat pool is the same no matter the Disk slot it fits, there's no point in splitting them. Just remember that you can't have the same main stat and sub-stat on the same item, for example if you've rolled HP% on the main stat, you won't be able to get HP% as one of the sub-stats (but you will be able to get flat HP as the game treats them as separate stats).

Sub-stats ranges

This table shows the possible sub-stats values you can get per one Enhance. This means the base sub-stats values of a Drive Disk you've just obtained will be shown here and also every time you Enhance a Drive Disk, one of the sub-stats will increase by that amount. As usual, higher rarity Drive Disk will have higher ranges for the sub-stats. Compared to Honkai: Star Rail, the sub-stats values are static - it means that if you roll a stat, it will always increase by the same static value every single time. Gone are the days of random rolls that can sour your day even if you get the stat you want, but low roll the value.

Important! If you've got a Drive Disk that rolled different values, please let us know and we will fix the data below.

Stat
B Rank
A Rank
S Rank
ATK
ATK
71519
ATK%
ATK%
1%2%3%
HP
HP
3979112
HP
HP%
1%2%3%
DEF
DEF
51015
DEF
DEF%
1.6%3.2%4.8%
CRIT Rate
CRIT Rate%
0.8%1.6%2.4%
CRIT DMG
CRIT DMG%
1.6%3.2%4.8%
PEN
PEN
369
Anomaly Proficiency
Anomaly Proficiency
369