diff --git a/freebsd/ata.c b/freebsd/ata.c
index c8089f6..4124a4b 100644
--- a/freebsd/ata.c
+++ b/freebsd/ata.c
@@ -269,5 +269,105 @@ int32_t SendAtaLba48Command(void*                   device_ctx,
                             uint32_t*               sense,
                             uint32_t*               buf_len)
 {
-    return -1;
+    DeviceContext* ctx = device_ctx;
+    *duration = 0;
+    *sense    = false;
+    union ccb* camccb;
+    int error;
+    int clock_error;
+    struct timespec start_tp;
+    struct timespec end_tp;
+    double start, end;
+
+    if(!ctx) return -1;
+    if(!ctx->device) return -1;
+
+    camccb = cam_getccb(ctx->device);
+
+    if(!camccb) return -1;
+
+    // TODO CHECK: 48-bit ATA CAM commands can crash FreeBSD < 9.2-RELEASE
+
+    camccb->ccb_h.func_code = XPT_ATA_IO;
+    camccb->ccb_h.flags = AtaProtocolToCamFlags(protocol);
+    camccb->ccb_h.xflags = 0;
+    camccb->ccb_h.retry_count = 1;
+    camccb->ccb_h.cbfcnp = NULL;
+    camccb->ccb_h.timeout = timeout;
+    camccb->ataio.data_ptr = (u_int8_t *)buffer;
+    camccb->ataio.dxfer_len = *buf_len;
+    camccb->ccb_h.flags |= CAM_DEV_QFRZDIS;
+    camccb->ataio.cmd.flags = CAM_ATAIO_NEEDRESULT | CAM_ATAIO_48BIT;
+
+    switch(protocol)
+    {
+        case AARUREMOTE_ATA_PROTOCOL_DMA:
+        case AARUREMOTE_ATA_PROTOCOL_DMA_QUEUED:
+        case AARUREMOTE_ATA_PROTOCOL_UDMA_IN:
+        case AARUREMOTE_ATA_PROTOCOL_UDMA_OUT:
+            camccb->ataio.cmd.flags |= CAM_ATAIO_DMA;
+            break;
+        case AARUREMOTE_ATA_PROTOCOL_FPDMA:
+            camccb->ataio.cmd.flags |= CAM_ATAIO_FPDMA;
+            break;
+    }
+
+    camccb->ataio.cmd.command = registers.command;
+    camccb->ataio.cmd.device = 0x40 |registers.device_head;
+    camccb->ataio.cmd.lba_high_exp = (registers.lba_high & 0xFF00) >> 8;
+    camccb->ataio.cmd.lba_high = registers.lba_high & 0xFF;
+    camccb->ataio.cmd.lba_mid_exp =(registers.lba_mid & 0xFF00) >> 8;
+    camccb->ataio.cmd.lba_mid =registers.lba_mid & 0xFF;
+    camccb->ataio.cmd.lba_low_exp= (registers.lba_low & 0xFF00) >> 8;
+    camccb->ataio.cmd.lba_low= registers.lba_low & 0xFF;
+    camccb->ataio.cmd.features_exp = (registers.feature & 0xFF00) >> 8;
+    camccb->ataio.cmd.features = registers.feature & 0xFF;
+    camccb->ataio.cmd.sector_count_exp= (registers.sector_count & 0xFF00) >> 8;
+    camccb->ataio.cmd.sector_count= registers.sector_count & 0xFF;
+
+    clock_error = clock_gettime(CLOCK_REALTIME_PRECISE, &start_tp);
+
+    error = cam_send_ccb(ctx->device, camccb);
+
+    if(!clock_error)
+        clock_error = clock_gettime(CLOCK_REALTIME_PRECISE, &end_tp);
+
+    if(!clock_error)
+    {
+        start = (double)start_tp.tv_sec * 1000.0;
+        start += (double)start_tp.tv_nsec / 1000000.0;
+        end = (double)end_tp.tv_sec * 1000.0;
+        end += (double)end_tp.tv_nsec / 1000000.0;
+
+        *duration = (uint32_t)(end-start);
+    }
+
+    if(error < 0)
+        error = errno;
+
+    if((camccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP &&
+        (camccb->ccb_h.status & CAM_STATUS_MASK) != CAM_ATA_STATUS_ERROR)
+    {
+        error = errno;
+        *sense = true;
+    }
+
+    if((camccb->ccb_h.status & CAM_STATUS_MASK) == CAM_ATA_STATUS_ERROR)
+        *sense = true;
+
+    error_registers->lba_high     = (camccb->ataio.res.lba_high_exp << 8) + camccb->ataio.res.lba_high;
+    error_registers->lba_mid      = (camccb->ataio.res.lba_mid_exp << 8) + camccb->ataio.res.lba_mid;
+    error_registers->lba_low      = (camccb->ataio.res.lba_low_exp << 8) + camccb->ataio.res.lba_low;
+    error_registers->sector_count = (camccb->ataio.res.sector_count_exp << 8) + camccb->ataio.res.sector_count;
+    error_registers->device_head  = camccb->ataio.res.device;
+    error_registers->error        = camccb->ataio.res.error;
+    error_registers->status       = camccb->ataio.res.status;
+
+    cam_freeccb(camccb);
+
+    *buf_len = camccb->ataio.dxfer_len;
+
+    *sense |= error_registers->error || (error_registers->status & 0xA5) || error;
+
+    return error;
 }
\ No newline at end of file