diff --git a/README.md b/README.md
index 5da2baea..4aeeecea 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,7 @@ A gotop clone, written in Rust.  Mostly done in an effort to learn Rust, while a
 
 * Definitely keybinds
 
-* Filtering in processing
+* Filtering in processes along with sorting
 
 * See if current disk activity is possible to do/graph?
 
diff --git a/TOOD.md b/TOOD.md
index cfd2dc2d..5ee6df57 100644
--- a/TOOD.md
+++ b/TOOD.md
@@ -8,8 +8,10 @@
 
 * Write cursive display
 
+* Charting?
+
 * Keybindings
 
 * Theming
 
-* Efficiency!!!  Reuse hashmaps for example.
+* Efficiency!!!  Make sure no wasted hashmaps, use references, etc.
diff --git a/src/main.rs b/src/main.rs
index 647d585d..bae91631 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,8 +3,29 @@ mod widgets;
 use widgets::{cpu, disks, mem, network, processes, temperature};
 
 fn main() {
+	// Initialize
 	let mut system = System::new();
-	system.refresh_all();
-	//processes::draw_sorted_processes(processes::ProcessSorting::NAME, true, &system);
-	disks::draw_disk_usage_data(&system);
+	let refresh_interval = 10;
+
+	// Start loop (TODO: do that)
+	loop {
+		system.refresh_system();
+		system.refresh_processes();
+		system.refresh_disk_list();
+		system.refresh_disks();
+		system.refresh_network();
+
+		// Get data, potentially store?
+		//let list_of_processes = processes::get_sorted_processes_list(processes::ProcessSorting::NAME, true, &system);
+		let list_of_disks = disks::get_disk_usage_list(&system);
+
+		for disk in list_of_disks {
+			println!("{} is mounted on {}: {}/{}", disk.name, disk.mount_point, disk.avail_space, disk.total_space);
+		}
+
+		// Draw using cursive
+
+		// Repeat on interval
+		std::thread::sleep(std::time::Duration::from_secs(refresh_interval));
+	}
 }
diff --git a/src/widgets/cpu.rs b/src/widgets/cpu.rs
index aad8bd36..60e89e69 100644
--- a/src/widgets/cpu.rs
+++ b/src/widgets/cpu.rs
@@ -1,3 +1,9 @@
+struct TimedCPUData<'a> {
+	cpu_name: &'a str,
+	cpu_usage: f32,
+	time: std::time::Duration,
+}
+
 fn get_timestamped_cpu_data() {}
 
-fn draw_cpu_data() {}
+pub fn get_cpu_data_list() {}
diff --git a/src/widgets/disks.rs b/src/widgets/disks.rs
index 50da2f03..9ce4ab46 100644
--- a/src/widgets/disks.rs
+++ b/src/widgets/disks.rs
@@ -1,11 +1,24 @@
-use sysinfo::{System, SystemExt, DiskExt};
+use sysinfo::{System, SystemExt, Disk, DiskExt};
 
-fn get_timestamped_disk_data() {}
-
-pub fn draw_disk_usage_data(sys: &System) {
-	let list_of_disks = sys.get_disks();
-
-	for disk in list_of_disks {
-		println!("Disk: Total size: {}, used: {}, disk: {}, mount: {}", disk.get_total_space(), disk.get_total_space() - disk.get_available_space(), disk.get_name().to_str().unwrap(), disk.get_mount_point().to_str().unwrap());
-	}
+pub struct DiskInfo<'a> {
+	pub name: &'a str,
+	pub mount_point: &'a str,
+	pub avail_space: u64,
+	pub total_space: u64,
+}
+
+pub fn get_disk_usage_list(sys: &System) -> Vec<DiskInfo> {
+	let result_disks = sys.get_disks();
+	let mut vec_disks : Vec<DiskInfo> = Vec::new();
+
+	for disk in result_disks {
+		vec_disks.push(DiskInfo {
+			name: disk.get_name().to_str().unwrap(),
+			mount_point: disk.get_mount_point().to_str().unwrap(),
+			avail_space: disk.get_available_space(),
+			total_space: disk.get_total_space(),
+		});
+	}
+
+	vec_disks
 }
diff --git a/src/widgets/mem.rs b/src/widgets/mem.rs
index ebd48893..6bb900aa 100644
--- a/src/widgets/mem.rs
+++ b/src/widgets/mem.rs
@@ -1,3 +1,3 @@
 fn get_timestamped_ram_data() {}
 
-fn draw_ram_data() {}
\ No newline at end of file
+pub fn get_ram_data_list() {}
diff --git a/src/widgets/network.rs b/src/widgets/network.rs
index 7353da03..1f35ca7f 100644
--- a/src/widgets/network.rs
+++ b/src/widgets/network.rs
@@ -1,3 +1,3 @@
 fn get_timestamped_network_data() {}
 
-fn draw_network_data() {}
\ No newline at end of file
+fn get_network_data_list() {}
diff --git a/src/widgets/processes.rs b/src/widgets/processes.rs
index 072b14c8..4d38fc03 100644
--- a/src/widgets/processes.rs
+++ b/src/widgets/processes.rs
@@ -50,7 +50,7 @@ fn get_ordering<T: std::cmp::PartialOrd>(a_val: T, b_val: T, reverse_order: bool
 	}
 }
 
-pub fn draw_sorted_processes(sorting_method: ProcessSorting, reverse_order: bool, sys: &System) {
+pub fn get_sorted_processes_list(sorting_method: ProcessSorting, reverse_order: bool, sys: &System) {
 	let process_hashmap = sys.get_process_list();
 
 	// TODO: Evaluate whether this is too slow!
diff --git a/src/widgets/temperature.rs b/src/widgets/temperature.rs
index 066be228..2617bab9 100644
--- a/src/widgets/temperature.rs
+++ b/src/widgets/temperature.rs
@@ -1,3 +1,3 @@
 fn get_timestamped_temperature() {}
 
-fn draw_temperatures() {}
\ No newline at end of file
+fn get_temps_list() {}
diff --git a/src/window/mod.rs b/src/window/mod.rs
new file mode 100644
index 00000000..e04802fd
--- /dev/null
+++ b/src/window/mod.rs
@@ -0,0 +1 @@
+use cursive::Cursive;
\ No newline at end of file