For the complete documentation index, see llms.txt. This page is also available as Markdown.

Approximate sizes of sequencing run output folders

Background

The run folder sizes listed in this article are only an approximation based on dual-indexed runs with optimal cluster densities for each platform. For runs on nonpatterned flow cells, the size approximation is based on runs with clusters passing filter greater than 80%.

The actual size will vary depending on the raw cluster density and the number of clusters passing filter for each run.

Additional run folder size considerations:

  • iSeq 100, MiniSeq and NextSeq 500/550 (NextSeq Control Software v4.0 and higher) folder sizes include FASTQ files generated by the Local Run Manager FASTQ workflow.

  • MiSeq folder sizes include FASTQ files generated by either the MiSeq Reporter FASTQ workflow or the Local Run Manager FASTQ workflow (MiSeq Control Software 3.1 and higher).

  • NextSeq 1000/2000 folder sizes include local analysis output, which can add another 25-120+ GB depending on workflow.

  • NovaSeq 6000 folders do not include FASTQ files as part of the total output folder size as no onboard analysis is available for this platform.

  • The output folder size in the tables below is reported in Gigabytes (GB), except for the NovaSeq X which is reported in Terabytes (TB).

Illumina recommends storing the output folder for iSeq 100, NextSeq 500/550, and NextSeq 1000/2000 runs on a network location. NovaSeq 6000 and NovaSeq X Series Control Software requires storing the output folder on a network location.

iSeq 100

Read Length

Output Folder Size in GB

2 x 150

1.5 - 2.5

MiniSeq

Mid Output

Read Length

Output Folder Size in GB

2 x 150

2.3 - 2.6

High Output

Read Length

Output Folder Size in GB

2 x 150

7.0 - 8.0

2 x 75

6.0 - 8.0

1 x 75

2.0 - 4.0

Rapid

Read Length

Output Folder Size in GB

1 x 100

2

MiSeq

v3 chemistry

Read Length

Output Folder Size in GB

2 x 300

22 - 26

2 x 75

19 - 22

v2 chemistry

Read Length

Reagent Kit Configuration

Output Folder Size in GB

2 x 250

Standard

22 - 24

2 x 250

Nano

1.6 - 1.8

2 x 150

Standard

16 - 18

2 x 150

Micro

3.0 - 5.0

2 x 150

Nano

0.8 - 1.2

2 x 25

Standard

14 - 16

MiSeq i100 Series

See Knowledge Article Estimating Disk Space Utilization on the MiSeq i100 Series

NextSeq 500/550

Mid Output

Read Length

Output Folder Size in GB

2 x 150

62 - 66

2 x 75

39 - 46

High Output

Read Length

Output Folder Size in GB

2 x 150

160 - 170

2 x 75

92 - 97

1 x 75

50 - 78

NextSeq 1000/2000 (Standard and XLEAP runs are expected to have similar sizes)

P1

Read Length

Output Folder Size in GB

2 x 300

85-95

2 x 150

50 - 55

2 x 101

40 - 45

2 x 75

35 - 40

P2

Read Length

Output Folder Size in GB

2 x 300

140-160

2 x 150

89 - 99

2 x 101

65 - 66

2 x 75

44 - 55

P3

Read Length

Output Folder Size in GB

2 x 150

165 - 170

2 x 101

103 - 126

P4 (XLEAP Only)

Read Length

Output Folder Size in GB

2 x 150

170 - 180

2 x 100

100 - 130

2 x 50

70 - 80

1 x 50

40 - 50

NovaSeq 6000

SP

Read Length

Output Folder Size in GB

1 x 36

20

2 x 150

185

2 x 250

400

S1

Read Length

Output Folder Size in GB

2 x 150

370

S2

Read Length

Output Folder Size in GB

2 x 150

730

S4

Read Length

Output Folder Size in GB

1 x 36

240

2 x 150

2190

NovaSeq X Series

Values listed below are PER FLOW cell in Terabytes (TB).

1.5B

Read Length

cBCL Only in TB

BCL Convert (GZIP) in TB

BCL Convert (ORA) in TB

2 x 50

0.054 - 0.091

0.132 - 0.221

0.086 - 0.143

2 x 100

0.106 - 0.181

0.265 - 0.442

0.173 - 0.286

2 x 150

0.163 - 0.272

0.397- 0.662

0.259 - 0.429

10B

Read Length

cBCL Only in TB

BCL Convert (GZIP) in TB

BCL Convert (ORA) in TB

2 x 50

0.34 - 0.57

0.83 - 1.38

0.54 - 0.89

2 x 100

0.68 - 1.13

1.65 - 2.76

1.08 - 1.79

2 x 150

1.02 - 1.70

2.48 - 4.14

1.62 - 2.68

25B

Read Length

cBCL Only in TB

BCL Convert (GZIP) in TB

BCL Convert (ORA) in TB

2 x 50

0.85 - 1.42

2.07 - 3.45

1.35 - 2.23

2 x 100

1.70 - 2.83

4.13 - 6.90

2.70 - 4.47

2 x 150

2.55 - 4.25

6.200 - 10.35

4.05 - 6.70

DRAGEN Analysis files can ADD the following additional data in terabytes (TB) to the expected Output folder size based on Analysis options selected. Approximate file sizes are based on a single flow cell, 2x150 cycle sequencing run.

Flow Cell Type

BAM (TB)

CRAM (TB)

GVCF+VCF (TB)

1.5B

0.4

0.1

<0.1

10B

2.5

1.0

0.2

25B

6.3

2.5

0.5

For any feedback or questions regarding this article (Illumina Knowledge Article #1508), contact Illumina Technical Support techsupport@illumina.com.

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