You can update the File Manager from the App Center.
TOS 7.0.0746 Official Release (X86) is Now Available
Re: TOS 7.0.0746 Official Release (X86) is Now Available
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Service team: service(at)terra-master.com (for purchasing, return, replacement)
Re: TOS 7.0.0746 Official Release (X86) is Now Available
To contact our team, please send email to following addresses, remember to replace (at) with @
Technical team: support(at)terra-master.com (for technical support)
Service team: service(at)terra-master.com (for purchasing, return, replacement)
Technical team: support(at)terra-master.com (for technical support)
Service team: service(at)terra-master.com (for purchasing, return, replacement)
Re: TOS 7.0.0746 Official Release (X86) is Now Available
"Reverting" was probably a mis-statement
F5-221 TOS7.0.0777 - 4x4TB (Ironwolf) Traid
F2-424 TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (HGST) Traid
F2-221 TOS7.0.0777 - 1x3TB Ext4, 1x4TB Btrfs
F2-425+ TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (EXOS) Traid
F2-424 TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (HGST) Traid
F2-221 TOS7.0.0777 - 1x3TB Ext4, 1x4TB Btrfs
F2-425+ TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (EXOS) Traid
Re: TOS 7.0.0746 Official Release (X86) is Now Available
To contact our team, please send email to following addresses, remember to replace (at) with @
Technical team: support(at)terra-master.com (for technical support)
Service team: service(at)terra-master.com (for purchasing, return, replacement)
Technical team: support(at)terra-master.com (for technical support)
Service team: service(at)terra-master.com (for purchasing, return, replacement)
Re: TOS 7.0.0746 Official Release (X86) is Now Available
After installing TOS 7 and going to Storage Manager -> Volume -> Usage Details it takes too long. In TOS6 it was a few seconds, now it's taking minutes to give the usage details.
Command running in the background is this one, consuming 93% cpu and 27% of whole system memory (and growing)
93.4 27.1 11:43.34 btrfs filesystem du -s /var/subvols/8vEbTxkKvwa/@syssnapshot
Volume1 is full m2 SSD volume of 1Tb, Volume2 is mechanical HDD volume of 12Tb. Both of them take minutes to display any detail info.
Both volumes have 1 daily snapshot, keeping 30 days.
EDIT: id ends up consuming the whole memory and the system crashes. I need to either kill -9 the btrfs fs du process or hard reset the whole NAS.
Nas is an f4-424
Command running in the background is this one, consuming 93% cpu and 27% of whole system memory (and growing)
93.4 27.1 11:43.34 btrfs filesystem du -s /var/subvols/8vEbTxkKvwa/@syssnapshot
Volume1 is full m2 SSD volume of 1Tb, Volume2 is mechanical HDD volume of 12Tb. Both of them take minutes to display any detail info.
Both volumes have 1 daily snapshot, keeping 30 days.
EDIT: id ends up consuming the whole memory and the system crashes. I need to either kill -9 the btrfs fs du process or hard reset the whole NAS.
Nas is an f4-424
Re: TOS 7.0.0746 Official Release (X86) is Now Available
I have just updated my F2-221 (one of the oldest Tos7 capable models) and I do not share your experience. I have 2 drives - admittedly both are ext4, none of the 'fancy stuff' - one is 4TB Traid and the other 3TB single drive. Both took approximately 6 seconds to scan and report usage details.
I suppose it really does depend what is going on at the particular moment.
F5-221 TOS7.0.0777 - 4x4TB (Ironwolf) Traid
F2-424 TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (HGST) Traid
F2-221 TOS7.0.0777 - 1x3TB Ext4, 1x4TB Btrfs
F2-425+ TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (EXOS) Traid
F2-424 TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (HGST) Traid
F2-221 TOS7.0.0777 - 1x3TB Ext4, 1x4TB Btrfs
F2-425+ TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (EXOS) Traid
Re: TOS 7.0.0746 Official Release (X86) is Now Available
I deleted all snapshots in one of the volumes (non critical data one) and now the data is returned immediately, so probably the issue is how bad btrfs-tools manage listing lots of subvolumes. My main objective is to know how much size is used by snapshots, and weirdly enough it was working quite fine in TOS6.Gremlin wrote: ↑24 Jun 2026, 15:11I have just updated my F2-221 (one of the oldest Tos7 capable models) and I do not share your experience. I have 2 drives - admittedly both are ext4, none of the 'fancy stuff' - one is 4TB Traid and the other 3TB single drive. Both took approximately 6 seconds to scan and report usage details.
I suppose it really does depend what is going on at the particular moment.
Re: TOS 7.0.0746 Official Release (X86) is Now Available
Where's the delete button?
Last edited by Gremlin on 24 Jun 2026, 16:31, edited 2 times in total.
F5-221 TOS7.0.0777 - 4x4TB (Ironwolf) Traid
F2-424 TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (HGST) Traid
F2-221 TOS7.0.0777 - 1x3TB Ext4, 1x4TB Btrfs
F2-425+ TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (EXOS) Traid
F2-424 TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (HGST) Traid
F2-221 TOS7.0.0777 - 1x3TB Ext4, 1x4TB Btrfs
F2-425+ TOS7.0.0777 - 2x500GB nvme (P3) Traid, 2x6TB HDD (EXOS) Traid
Re: TOS 7.0.0746 Official Release (X86) is Now Available
We have documented this issue and shared it with the project team. We will reproduce it and find a solution as soon as possible.
To contact our team, please send email to following addresses, remember to replace (at) with @
Technical team: support(at)terra-master.com(for technical support)
Service team: service(at)terra-master.com(for purchasing, return, replacement, RMA service)
Technical team: support(at)terra-master.com(for technical support)
Service team: service(at)terra-master.com(for purchasing, return, replacement, RMA service)



