diff --git a/Aaru.CommonTypes/AaruMetadata/Dimensions.cs b/Aaru.CommonTypes/AaruMetadata/Dimensions.cs
index 450b361bd..0426782b8 100644
--- a/Aaru.CommonTypes/AaruMetadata/Dimensions.cs
+++ b/Aaru.CommonTypes/AaruMetadata/Dimensions.cs
@@ -737,6 +737,14 @@ public static Dimensions FromMediaType(MediaType mediaType)
 
                 dmns.Thickness = 15;
 
+                return dmns;
+            case MediaType.SQ100:
+            case MediaType.SQ200:
+            case MediaType.SQ300:
+                dmns.Height    = 112.014;
+                dmns.Width     = 109.982;
+                dmns.Thickness = 10.922;
+
                 return dmns;
             case MediaType.EZ135:
             case MediaType.EZ230:
diff --git a/Aaru.CommonTypes/MediaType.cs b/Aaru.CommonTypes/MediaType.cs
index 6b01ed61e..f6475f841 100644
--- a/Aaru.CommonTypes/MediaType.cs
+++ b/Aaru.CommonTypes/MediaType.cs
@@ -773,9 +773,15 @@ public enum MediaType : uint
     Quest = 432,
     /// <summary>SyQuest SparQ 1Gb cartridge</summary>
     SparQ = 433,
-    /// <summary>SyQuest 5Mb cartridge for SQ306RD drive</summary>
+    /// <summary>
+    ///     SyQuest 5Mb, 3.9&quot;, 306 tracks, 2 sides, 32 sectors per track, 256 bytes/sector cartridge for SQ306RD
+    ///     drive
+    /// </summary>
     SQ100 = 434,
-    /// <summary>SyQuest 10Mb cartridge for SQ312RD drive</summary>
+    /// <summary>
+    ///     SyQuest 10Mb, 3.9&quot;, 615 tracks, 2 sides, 32 sectors per track, 256 bytes/sector cartridge for SQ312RD
+    ///     drive
+    /// </summary>
     SQ200 = 435,
     /// <summary>SyQuest 15Mb cartridge for SQ319RD drive</summary>
     SQ300 = 436,
diff --git a/Aaru.CommonTypes/MediaType.csv b/Aaru.CommonTypes/MediaType.csv
index 154aa40ee..cadb8c1eb 100644
--- a/Aaru.CommonTypes/MediaType.csv
+++ b/Aaru.CommonTypes/MediaType.csv
@@ -294,8 +294,8 @@ Enum,Value,Summary
 "EZ230",431,"SyQuest EZFlyer 230Mb cartridge for use in EZFlyer drive"
 "Quest",432,"SyQuest 4.7Gb for use in Quest drive"
 "SparQ",433,"SyQuest SparQ 1Gb cartridge"
-"SQ100",434,"SyQuest 5Mb cartridge for SQ306RD drive"
-"SQ200",435,"SyQuest 10Mb cartridge for SQ312RD drive"
+"SQ100",434,"SyQuest 5Mb, 3.9"", 306 tracks, 2 sides, 32 sectors per track, 256 bytes/sector cartridge for SQ306RD drive"
+"SQ200",435,"SyQuest 10Mb, 3.9"", 615 tracks, 2 sides, 32 sectors per track, 256 bytes/sector cartridge for SQ312RD drive"
 "SQ300",436,"SyQuest 15Mb cartridge for SQ319RD drive"
 "SQ310",437,"SyQuest 105Mb cartridge for SQ3105 and SQ3270 drives"
 "SQ327",438,"SyQuest 270Mb cartridge for SQ3270 drive"
diff --git a/Aaru.CommonTypes/MediaTypeFromDevice/FromSbc.cs b/Aaru.CommonTypes/MediaTypeFromDevice/FromSbc.cs
index 0faead035..ac25edd74 100644
--- a/Aaru.CommonTypes/MediaTypeFromDevice/FromSbc.cs
+++ b/Aaru.CommonTypes/MediaTypeFromDevice/FromSbc.cs
@@ -433,6 +433,17 @@ static MediaType GetFromSbc(string vendor, string model, byte mediumType, ulong
                                                    blockSize);
 
                         return MediaType.ECMA_99_26;
+                    case 19584 when vendor.Equals("syquest", StringComparison.InvariantCultureIgnoreCase):
+                        AaruConsole.DebugWriteLine(MODULE_NAME,
+                                                   "Drive manufacturer is SyQuest, media has 19584 blocks of 256 bytes, setting media type to SQ100.");
+
+                        return MediaType.SQ200;
+                    case 39360 when vendor.Equals("syquest", StringComparison.InvariantCultureIgnoreCase):
+                        AaruConsole.DebugWriteLine(MODULE_NAME,
+                                                   "Drive manufacturer is SyQuest, media has 39360 blocks of 256 bytes, setting media type to SQ200.");
+
+                        return MediaType.SQ200;
+
                     case 39168 when vendor.StartsWith("iomega", StringComparison.OrdinalIgnoreCase):
                     case 41004 when vendor.StartsWith("iomega", StringComparison.OrdinalIgnoreCase):
                         AaruConsole.DebugWriteLine(MODULE_NAME,
diff --git a/Aaru.Images/ZZZRawImage/Helpers.cs b/Aaru.Images/ZZZRawImage/Helpers.cs
index c5e7d79f2..796a4d93c 100644
--- a/Aaru.Images/ZZZRawImage/Helpers.cs
+++ b/Aaru.Images/ZZZRawImage/Helpers.cs
@@ -175,8 +175,12 @@ MediaType CalculateDiskType()
                 return MediaType.XDF_35;
             case 2949120:
                 return MediaType.DOS_35_ED;
+            case 5013504: // SyQuest SQ100 cartridge
+                return MediaType.SQ100;
             case 9338880:
                 return MediaType.NEC_35_TD;
+            case 10076160: // SyQuest SQ100 cartridge
+                return MediaType.SQ200;
             case 20818944:
                 return MediaType.Floptical;
             case 33554432:
diff --git a/Aaru.Images/ZZZRawImage/Read.cs b/Aaru.Images/ZZZRawImage/Read.cs
index a9d814821..9c98d9fdc 100644
--- a/Aaru.Images/ZZZRawImage/Read.cs
+++ b/Aaru.Images/ZZZRawImage/Read.cs
@@ -223,6 +223,11 @@ public ErrorNumber Open(IFilter imageFilter)
                             case 1638400:
                                 _imageInfo.SectorSize = 1024;
 
+                                break;
+                            case 5013504:  // SyQuest SQ100 cartridge
+                            case 10076160: // SyQuest SQ200 cartridge
+                                _imageInfo.SectorSize = 256;
+
                                 break;
                             case 35002122240:
                                 _imageInfo.SectorSize = 2048;
@@ -903,6 +908,18 @@ public ErrorNumber Open(IFilter imageFilter)
                 _imageInfo.Heads           = 2;
                 _imageInfo.SectorsPerTrack = 23;
 
+                break;
+            case MediaType.SQ100:
+                _imageInfo.Cylinders       = 306;
+                _imageInfo.Heads           = 2;
+                _imageInfo.SectorsPerTrack = 32;
+
+                break;
+            case MediaType.SQ200:
+                _imageInfo.Cylinders       = 615;
+                _imageInfo.Heads           = 2;
+                _imageInfo.SectorsPerTrack = 32;
+
                 break;
 
             // Following ones are what the device itself report, not the physical geometry