diff --git a/hw/scsi-disk.c b/hw/scsi-disk.c
index a92b62f..f3f4fda 100644
--- a/hw/scsi-disk.c
+++ b/hw/scsi-disk.c
@@ -593,12 +593,12 @@ static int32_t scsi_send_command(SCSIDevice *d, uint32_t tag,
 	} else if (bdrv_get_type_hint(s->dinfo->bdrv) == BDRV_TYPE_CDROM) {
 	    outbuf[0] = 5;
             outbuf[1] = 0x80;
-	    memcpy(&outbuf[16], "QEMU CD-ROM    ", 16);
+	    memcpy(&outbuf[16], "QEMU CD-ROM     ", 16);
 	} else {
 	    outbuf[0] = 0;
-	    memcpy(&outbuf[16], "QEMU HARDDISK  ", 16);
+	    memcpy(&outbuf[16], "QEMU HARDDISK   ", 16);
 	}
-	memcpy(&outbuf[8], "QEMU   ", 8);
+	memcpy(&outbuf[8], "QEMU    ", 8);
         memcpy(&outbuf[32], QEMU_VERSION, 4);
         /* Identify device as SCSI-3 rev 1.
            Some later commands are also implemented. */