diff --git a/auto/Cargo.lock b/auto/Cargo.lock
index a6729dc..d77333e 100644
--- a/auto/Cargo.lock
+++ b/auto/Cargo.lock
@@ -49,7 +49,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f47983a1084940ba9a39c077a8c63e55c619388be5476ac04c804cfbd1e63459"
 dependencies = [
  "accesskit",
- "hashbrown",
+ "hashbrown 0.15.2",
  "immutable-chunkmap",
 ]
 
@@ -61,7 +61,7 @@ checksum = "7329821f3bd1101e03a7d2e03bd339e3ac0dc64c70b4c9f9ae1949e3ba8dece1"
 dependencies = [
  "accesskit",
  "accesskit_consumer",
- "hashbrown",
+ "hashbrown 0.15.2",
  "objc2",
  "objc2-app-kit",
  "objc2-foundation",
@@ -93,7 +93,7 @@ checksum = "24fcd5d23d70670992b823e735e859374d694a3d12bfd8dd32bd3bd8bedb5d81"
 dependencies = [
  "accesskit",
  "accesskit_consumer",
- "hashbrown",
+ "hashbrown 0.15.2",
  "paste",
  "static_assertions",
  "windows 0.58.0",
@@ -1088,6 +1088,20 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96a6ac251f4a2aca6b3f91340350eab87ae57c3f127ffeb585e92bd336717991"
 
+[[package]]
+name = "dashmap"
+version = "6.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5041cc499144891f3790297212f32a74fb938e5136a14943f338ef9e0ae276cf"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+ "hashbrown 0.14.5",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core",
+]
+
 [[package]]
 name = "dasp_sample"
 version = "0.11.0"
@@ -1801,7 +1815,7 @@ checksum = "dcf29e94d6d243368b7a56caa16bc213e4f9f8ed38c4d9557069527b5d5281ca"
 dependencies = [
  "bitflags 2.9.0",
  "gpu-descriptor-types",
- "hashbrown",
+ "hashbrown 0.15.2",
 ]
 
 [[package]]
@@ -1832,6 +1846,12 @@ dependencies = [
  "byteorder",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+
 [[package]]
 name = "hashbrown"
 version = "0.15.2"
@@ -2123,7 +2143,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8c9c992b02b5b4c94ea26e32fe5bccb7aa7d9f390ab5c1221ff895bc7ea8b652"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.15.2",
 ]
 
 [[package]]
@@ -2135,6 +2155,7 @@ dependencies = [
  "chrono",
  "common",
  "cpal",
+ "dashmap",
  "eframe",
  "egui-toast",
  "egui_extras",
diff --git a/interface/Cargo.lock b/interface/Cargo.lock
index 2c5d3f7..85d0c52 100644
--- a/interface/Cargo.lock
+++ b/interface/Cargo.lock
@@ -49,7 +49,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f47983a1084940ba9a39c077a8c63e55c619388be5476ac04c804cfbd1e63459"
 dependencies = [
  "accesskit",
- "hashbrown",
+ "hashbrown 0.15.2",
  "immutable-chunkmap",
 ]
 
@@ -61,7 +61,7 @@ checksum = "7329821f3bd1101e03a7d2e03bd339e3ac0dc64c70b4c9f9ae1949e3ba8dece1"
 dependencies = [
  "accesskit",
  "accesskit_consumer",
- "hashbrown",
+ "hashbrown 0.15.2",
  "objc2",
  "objc2-app-kit",
  "objc2-foundation",
@@ -93,7 +93,7 @@ checksum = "24fcd5d23d70670992b823e735e859374d694a3d12bfd8dd32bd3bd8bedb5d81"
 dependencies = [
  "accesskit",
  "accesskit_consumer",
- "hashbrown",
+ "hashbrown 0.15.2",
  "paste",
  "static_assertions",
  "windows 0.58.0",
@@ -1080,6 +1080,20 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96a6ac251f4a2aca6b3f91340350eab87ae57c3f127ffeb585e92bd336717991"
 
+[[package]]
+name = "dashmap"
+version = "6.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5041cc499144891f3790297212f32a74fb938e5136a14943f338ef9e0ae276cf"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+ "hashbrown 0.14.5",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core",
+]
+
 [[package]]
 name = "dasp_sample"
 version = "0.11.0"
@@ -1793,7 +1807,7 @@ checksum = "dcf29e94d6d243368b7a56caa16bc213e4f9f8ed38c4d9557069527b5d5281ca"
 dependencies = [
  "bitflags 2.8.0",
  "gpu-descriptor-types",
- "hashbrown",
+ "hashbrown 0.15.2",
 ]
 
 [[package]]
@@ -1824,6 +1838,12 @@ dependencies = [
  "byteorder",
 ]
 
+[[package]]
+name = "hashbrown"
+version = "0.14.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e5274423e17b7c9fc20b6e7e208532f9b19825d82dfd615708b70edd83df41f1"
+
 [[package]]
 name = "hashbrown"
 version = "0.15.2"
@@ -2115,7 +2135,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "62f822373a4fe84d4bb149bf54e584a7f4abec90e072ed49cda0edea5b95471f"
 dependencies = [
  "equivalent",
- "hashbrown",
+ "hashbrown 0.15.2",
 ]
 
 [[package]]
@@ -2127,6 +2147,7 @@ dependencies = [
  "chrono",
  "common",
  "cpal",
+ "dashmap",
  "eframe",
  "egui-toast",
  "egui_extras",
diff --git a/interface/Cargo.toml b/interface/Cargo.toml
index e03a77c..ad272d1 100644
--- a/interface/Cargo.toml
+++ b/interface/Cargo.toml
@@ -23,3 +23,4 @@ chrono = "0.4.40"
 image = "0.25.5"
 libloading = "0.8.6"
 emath = "0.31.1"
+dashmap = "6.1.0"
diff --git a/interface/src/lib.rs b/interface/src/lib.rs
index 7cc9afe..f6f0ebb 100644
--- a/interface/src/lib.rs
+++ b/interface/src/lib.rs
@@ -7,6 +7,7 @@ pub mod gui;
 pub mod storage_dir;
 pub mod combatlog;
 pub mod auto;
+pub mod storage;
 
 pub const POWER_THRESHOLD: AtomicF32 = AtomicF32::new(DEFAULT_VOLUME_THRESHOLD);
 
diff --git a/interface/src/loader.rs b/interface/src/loader.rs
new file mode 100644
index 0000000..e69de29
diff --git a/interface/src/storage.rs b/interface/src/storage.rs
new file mode 100644
index 0000000..7392d3b
--- /dev/null
+++ b/interface/src/storage.rs
@@ -0,0 +1,14 @@
+use std::{cell::RefCell, collections::HashMap, path::PathBuf, sync::Arc};
+
+use dashmap::DashMap;
+
+struct StorageManager {
+    map: DashMap<String, f32>,
+    storage: Arc<PathBuf>,
+}
+
+impl StorageManager {
+    fn new(path: PathBuf) -> Self {
+        Self { map, storage }
+    }
+}