[Nexus 6P Original Android Development] zamula:
Hopefully you'll find this info useful...

Contents of log.txt from Check Partitions

Checking mmcblk0p1 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.001 secs (64000 bytes/sec)

4 KB/s (64 bytes in 0.013s)

Checking mmcblk0p2 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

6 KB/s (64 bytes in 0.010s)

Checking mmcblk0p3 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.007 secs (9142 bytes/sec)

7 KB/s (64 bytes in 0.008s)

Checking mmcblk0p4 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.006 secs (10666 bytes/sec)

7 KB/s (64 bytes in 0.008s)

Checking mmcblk0p5 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.008 secs (8000 bytes/sec)

5 KB/s (64 bytes in 0.011s)

Checking mmcblk0p6 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.005 secs (12800 bytes/sec)

5 KB/s (64 bytes in 0.012s)

Checking mmcblk0p7 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.007 secs (9142 bytes/sec)

6 KB/s (64 bytes in 0.009s)

Checking mmcblk0p8 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.006 secs (10666 bytes/sec)

6 KB/s (64 bytes in 0.010s)

Checking mmcblk0p9 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.007 secs (9142 bytes/sec)

6 KB/s (64 bytes in 0.009s)

Checking mmcblk0p10 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.006 secs (10666 bytes/sec)

4 KB/s (64 bytes in 0.014s)

Checking mmcblk0p11 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.005 secs (12800 bytes/sec)

7 KB/s (64 bytes in 0.008s)

Checking mmcblk0p12 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

5 KB/s (64 bytes in 0.012s)

Checking mmcblk0p13 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.005 secs (12800 bytes/sec)

7 KB/s (64 bytes in 0.008s)

Checking mmcblk0p14 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

10 KB/s (64 bytes in 0.006s)

Checking mmcblk0p15 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.008 secs (8000 bytes/sec)

6 KB/s (64 bytes in 0.009s)

Checking mmcblk0p16 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.003 secs (21333 bytes/sec)

7 KB/s (64 bytes in 0.008s)

Checking mmcblk0p17 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.005 secs (12800 bytes/sec)

6 KB/s (64 bytes in 0.009s)

Checking mmcblk0p18 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.006 secs (10666 bytes/sec)

5 KB/s (64 bytes in 0.011s)

Checking mmcblk0p19 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.005 secs (12800 bytes/sec)

4 KB/s (64 bytes in 0.013s)

Checking mmcblk0p20 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.005 secs (12800 bytes/sec)

10 KB/s (64 bytes in 0.006s)

Checking mmcblk0p21 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.004 secs (16000 bytes/sec)

10 KB/s (64 bytes in 0.006s)

Checking mmcblk0p22 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.007 secs (9142 bytes/sec)

5 KB/s (64 bytes in 0.011s)

Checking mmcblk0p23 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.006 secs (10666 bytes/sec)

5 KB/s (64 bytes in 0.012s)

Checking mmcblk0p24 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.008 secs (8000 bytes/sec)

5 KB/s (64 bytes in 0.011s)

Checking mmcblk0p25 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.006 secs (10666 bytes/sec)

6 KB/s (64 bytes in 0.010s)

Checking mmcblk0p26 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.003 secs (21333 bytes/sec)

12 KB/s (64 bytes in 0.005s)

Checking mmcblk0p27 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

15 KB/s (64 bytes in 0.004s)

Checking mmcblk0p28 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.003 secs (21333 bytes/sec)

7 KB/s (64 bytes in 0.008s)

Checking mmcblk0p29 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

6 KB/s (64 bytes in 0.010s)

Checking mmcblk0p30 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.005 secs (12800 bytes/sec)

6 KB/s (64 bytes in 0.009s)

Checking mmcblk0p31 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

8 KB/s (64 bytes in 0.007s)

Checking mmcblk0p32 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.001 secs (64000 bytes/sec)

5 KB/s (64 bytes in 0.011s)

Checking mmcblk0p33 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

6 KB/s (64 bytes in 0.010s)

Checking mmcblk0p34 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.003 secs (21333 bytes/sec)

6 KB/s (64 bytes in 0.009s)

Checking mmcblk0p35 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.007 secs (9142 bytes/sec)

4 KB/s (64 bytes in 0.013s)

Checking mmcblk0p36 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.006 secs (10666 bytes/sec)

5 KB/s (64 bytes in 0.011s)

Checking mmcblk0p37 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.001 secs (64000 bytes/sec)

12 KB/s (64 bytes in 0.005s)

Checking mmcblk0p38 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

7 KB/s (64 bytes in 0.008s)

Checking mmcblk0p39 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

7 KB/s (64 bytes in 0.008s)

Checking mmcblk0p40 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.001 secs (64000 bytes/sec)

7 KB/s (64 bytes in 0.008s)

Checking mmcblk0p41 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.008 secs (8000 bytes/sec)

8 KB/s (64 bytes in 0.007s)

Checking mmcblk0p42 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

5 KB/s (64 bytes in 0.011s)

Checking mmcblk0p43 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

12 KB/s (64 bytes in 0.005s)

Checking mmcblk0p44 partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.001 secs (64000 bytes/sec)

8 KB/s (64 bytes in 0.007s)

Checking mmcblk0rpmb partition...

1+0 records in

1+0 records out

64 bytes transferred in 0.002 secs (32000 bytes/sec)

4 KB/s (64 bytes in 0.013s)

Partition listing from DiskInfo app

* modem [mmcblk0p1] (/firmware) [vfat]

Used: 47.2 MB, Free: 32.8 MB, Total space: 80 MB

* sbl1 [mmcblk0p2] Not mounted

* sdi [mmcblk0p3] Not mounted

* tz [mmcblk0p4] Not mounted

* rpm [mmcblk0p5] Not mounted

* hyp [mmcblk0p6] Not mounted

* pmic [mmcblk0p7] Not mounted

* DDR [mmcblk0p8] Not mounted

* sec [mmcblk0p9] Not mounted

* aboot [mmcblk0p10] Not mounted

* pmicbak [mmcblk0p11] Not mounted

* sbl1bak [mmcblk0p12] Not mounted

* tzbak [mmcblk0p13] Not mounted

* rpmbak [mmcblk0p14] Not mounted

* hypbak [mmcblk0p15] Not mounted

* abootbak [mmcblk0p16] Not mounted

* devinfo [mmcblk0p17] Not mounted

* fsg [mmcblk0p18] Not mounted

* limits [mmcblk0p19] Not mounted

* modemst1 [mmcblk0p20] Not mounted

* modemst2 [mmcblk0p21] Not mounted

* apdp [mmcblk0p22] Not mounted

* msadp [mmcblk0p23] Not mounted

* keymaster [mmcblk0p24] Not mounted

* cmnlib [mmcblk0p25] Not mounted

* keymasterbak [mmcblk0p26] Not mounted

* cmnlibbak [mmcblk0p27] Not mounted

* dpo [mmcblk0p28] Not mounted

* fsc [mmcblk0p29] Not mounted

* ssd [mmcblk0p30] Not mounted

* oeminfo [mmcblk0p31] Not mounted

* persist [mmcblk0p32] (/persist) [ext4]

Used: 5 MB, Free: 3 MB, Total space: 8 MB

* metadata [mmcblk0p33] Not mounted

* boot [mmcblk0p34] Not mounted

* recovery [mmcblk0p35] Not mounted

* oem [mmcblk0p36] Not mounted

* vendor [mmcblk0p37] (/vendor) [ext4]

Used: 193 MB, Free: 6.6 MB, Total space: 200 MB

* Cache [mmcblk0p38] (/cache) [ext4]

Used: 7.7 MB, Free: 92.3 MB, Total space: 100 MB

* misc [mmcblk0p39] Not mounted

* keystore [mmcblk0p40] Not mounted

* frp [mmcblk0p41] Not mounted

* persistent [mmcblk0p42] Not mounted

* System [mmcblk0p43] (/system) [ext4]

Used: 1018 MB, Free: 2 GB, Total space: 3 GB

* Data (userdata) [mmcblk0p44] (/data) [ext4]

Used: 33.2 GB, Free: 21.5 GB, Total space: 54.7 GB

* mmcblk0rpmb [mmcblk0rpmb] Not mounted