Index: sys/dev/usb/quirk/usb_quirk.c
===================================================================
--- sys/dev/usb/quirk/usb_quirk.c    (revision 344363)
+++ sys/dev/usb/quirk/usb_quirk.c    (working copy)
@@ -396,6 +396,8 @@
         UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
     USB_QUIRK(SANDISK, SDCZ4_256, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
         UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
+    USB_QUIRK(SANDISK, SDCZ48_32, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
+        UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_IGNORE_RESIDUE),
     USB_QUIRK(SANDISK, SDDR31, 0x0000, 0xffff, UQ_MSC_FORCE_WIRE_BBB,
         UQ_MSC_FORCE_PROTO_SCSI, UQ_MSC_READ_CAP_OFFBY1),
     USB_QUIRK(SANDISK, IMAGEMATE_SDDR289, 0x0000, 0xffff,
Index: sys/dev/usb/usbdevs
===================================================================
--- sys/dev/usb/usbdevs    (revision 344363)
+++ sys/dev/usb/usbdevs    (working copy)
@@ -4067,6 +4067,7 @@
 product SANDISK SDCZ2_256    0x7104    Cruzer Mini 256MB
 product SANDISK SDCZ4_128    0x7112    Cruzer Micro 128MB
 product SANDISK SDCZ4_256    0x7113    Cruzer Micro 256MB
+product SANDISK SDCZ48_32    0x5581  Ultra 32GB
 product SANDISK IMAGEMATE_SDDR289    0xb6ba    ImageMate SDDR-289

 /* Sanwa Electric Instrument Co., Ltd. products */
Index: sys/cam/scsi/scsi_da.c
===================================================================
--- sys/cam/scsi/scsi_da.c    (revision 344363)
+++ sys/cam/scsi/scsi_da.c    (working copy)
@@ -871,6 +871,10 @@
         {T_DIRECT, SIP_MEDIA_REMOVABLE, "16G SLC", "CHIPFANCIER",
          "1.00"}, /*quirks*/ DA_Q_NO_RC16
        },
+       {
+        {T_DIRECT, SIP_MEDIA_REMOVABLE, "SanDisk", "Ultra",
+        "1.00"}, /*quirks*/ DA_Q_RETRY_BUSY|DA_Q_NO_6_BYTE
+       },
     /* ATA/SATA devices over SAS/USB/... */
     {
         /* Sandisk X400 */