diff --git a/pages/DallasPoP.md b/pages/DallasPoP.md
index 78c0d52..bf2f344 100644
--- a/pages/DallasPoP.md
+++ b/pages/DallasPoP.md
@@ -67,7 +67,9 @@ With [Supermicro H12SSW-NT Motherboards](https://www.supermicro.com/en/products/
 With one AMD EPYCTM 7443P Single Socket Processor 24-Core 2.85GHz<br>
 With 256G of RAM each<br>
 And 2 Samsung 250GB 970 EVO+ Series - M.2 NVMe PCIe (<1DWPD) (MZ-V7S250B)<br>
-And 8 Samsung 960GB 883 DCT Series - 2.5" SSD SATA 6Gb/s (<1DWPD) (MZ-7LH960NE)
+And 8 Samsung 960GB 883 DCT Series - 2.5" SSD SATA 6Gb/s (<1DWPD)
+(MZ-7LH960NE)<br>
+Serial Numbers: iX1210A-IXN S/N's A1-86827 and A1-86828<br>
 
 ## vm0/1/2/3.dfw.rg.net Ganeti Cluster / 198.180.152.30/31/32/33
 
@@ -216,7 +218,7 @@ for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16; do
 | 10   | 1/13 | da12  | JBOD-1/13 | MK0171YFKMA59G  |
 | 11   | 1/14 | da13  | JBOD-1/14 | WD-WMC6N0F8FU0U |
 | 12   | 1/15 | da14  | JBOD-1/15 | WD-WCAVY0090692 |
-| 13   | 1/16 | da15  | JBOD-1/16 | WD-WCC4M5VJ4UK3 |
+| 13   | 1/16 | da15  | JBOD-1/16 | WD-WCC6N5CLHYSS |
 
 * da10 WD-WCAVY0127426 replaced 2016.09.15
 * da1 S2F06GX5  replaced 2016.01.2
@@ -226,6 +228,7 @@ for i in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16; do
 * da6 WD-WCAVY0127865 replaced 2018.01.07
 * da6 WD-WMC6N0H8K48M replaced 2021.01.16
 * da9 WD-WCAVY0117958 replaced 2021.03.15
+* da15 WD-WCC4M5VJ4UK3 replaced 2021.06.18
 
 ## dfw0.psg.com