diff --git a/book/installation/installation.md b/book/installation/installation.md
index a7fd324bf13..0dd779cb276 100644
--- a/book/installation/installation.md
+++ b/book/installation/installation.md
@@ -33,10 +33,11 @@ Prior to purchasing an NVMe drive, it is advisable to research and determine whe
 
 ### Disk
 
-There are multiple types of disks to sync Reth, with varying size requirements, depending on the syncing mode:
+There are multiple types of disks to sync Reth, with varying size requirements, depending on the syncing mode.
+As of August 2023 at block number 17.9M:
 
-* Archive Node: At least 2.1TB is required (as of July 2023, at block number 17.7M)
-* Full Node: TBD
+* Archive Node: At least 2.1TB is required
+* Full Node: At least 1TB is required
 
 NVMe drives are recommended for the best performance, with SSDs being a cheaper alternative. HDDs are the cheapest option, but they will take the longest to sync, and are not recommended.
 
diff --git a/book/run/pruning.md b/book/run/pruning.md
index 81c55e8261c..48382f000bd 100644
--- a/book/run/pruning.md
+++ b/book/run/pruning.md
@@ -43,6 +43,34 @@ To run Reth as a pruned node configured through a [custom configuration](./confi
 modify the `reth.toml` file and run Reth in the same way as archive node by following the steps from
 the previous chapter on [how to run on mainnet or official testnets](./mainnet.md).
 
+## Size
+
+All numbers are as of August 2023 at block number 17.9M for mainnet.
+
+### Archive
+
+Archive node occupies at least 2.1TB.
+
+You can track the growth of Reth archive node size with our
+[public Grafana dashboard](https://reth.paradigm.xyz/d/2k8BXz24k/reth?orgId=1&refresh=30s&viewPanel=52).
+
+### Full
+
+Full node occupies 1TB at the peak, and slowly goes down to 920GB.
+
+### Pruned
+
+Different parts take up different amounts of disk space.
+If pruned fully, this is the total freed space you'll get, per part: 
+
+| Part               | Size  |
+|--------------------|-------|
+| Sender Recovery    | 70GB  |
+| Transaction Lookup | 140GB |
+| Receipts           | 240GB |
+| Account History    | 230GB |
+| Storage History    | 680GB |
+
 ## RPC support
 
 As it was mentioned in the [pruning configuration chapter](./config.md#the-prune-section), there are several parts