diff --git a/hosts/atlas/README.md b/hosts/atlas/README.md
index e9a4609..1a92df9 100644
--- a/hosts/atlas/README.md
+++ b/hosts/atlas/README.md
@@ -5,20 +5,22 @@ A general purpose mini computer used for web browsing and multimedia.
 
 ## Specs
 * CPU - Intel Core i7-4790K @ 4.00GHz
+* Chipset - Intel Z97
 * Memory - 8 GB DDR3
 * Motherboard - ASRock Z97M-ITX
 * GPU - AMD Radeon R9 290X 4GB
 * Case - SilverStone Sugo SG13
+* NIC - Intel Gigabit I218-V, Broadcom BCM4360 802.11ac
 
 ### Disks
-Device | Partitions _(filesystem, usage)_
+Device | Partitions _(filesystem, size, usage)_
 --- | ---
-Samsung SSD 850 | `/dev/sda1` (NTFS, Windows XP)
-Samsung SSD 850 | `/dev/sdb1` (EFI, NixOS Boot) <br> `/dev/sdb2` (ZFS, NixOS Root)
+Samsung SSD 850 | `/dev/sda1` (NTFS, 500 GiB, Windows XP)
+Samsung SSD 850 | `/dev/sdb1` (EFI, 500 MiB, NixOS Boot) <br> `/dev/sdb2` (ZFS, 500 GiB, NixOS Root)
 
 #### ZFS pool layout
 ```
-tank/
+rpool/
 ├── local
 │   ├── nix
 │   └── tmp
diff --git a/hosts/helios/README.md b/hosts/helios/README.md
index a9a83eb..50d7549 100644
--- a/hosts/helios/README.md
+++ b/hosts/helios/README.md
@@ -13,7 +13,7 @@ Dell OptiPlex 980 small form factor desktop.
 ### Disks
 Device | Partitions _(filesystem, size, usage)_
 --- | ---
-SanDisk Ultra II | `/dev/sda1` (ext2, 200MiB, NixOS Boot) <br> `/dev/sda2` (ZFS, 480 GiB, NixOS Root)
+SanDisk Ultra II | `/dev/sda1` (ext2, 200 MiB, NixOS Boot) <br> `/dev/sda2` (ZFS, 480 GiB, NixOS Root)
 
 > Note: The BIOS firmware on this machine only supports booting from disks with
 > an MBR partition table.