Can you post the outputs of "diskutil list" and "diskutil cs list" from Terminal? It's hard to figure out what's going on without much info.
oh right, sorry bout that. here you go
/dev/disk0 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *60.0 GB disk0
1: EFI EFI 209.7 MB disk0s1
2: Apple_CoreStorage Fusion 59.7 GB disk0s2
3: Apple_Boot Boot OS X 134.2 MB disk0s3
/dev/disk1 (internal, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *500.1 GB disk1
1: EFI EFI 209.7 MB disk1s1
2: Apple_CoreStorage Fusion 499.2 GB disk1s2
3: Apple_Boot Recovery HD 650.0 MB disk1s3
/dev/disk2 (internal, virtual):
#: TYPE NAME SIZE IDENTIFIER
0: Apple_HFS OS X +553.4 GB disk2
Logical Volume on disk1s2, disk0s2
32AECBA3-253F-420D-B1B3-EB15FDFB8A1D
Unencrypted Fusion Drive
/dev/disk3 (external, physical):
#: TYPE NAME SIZE IDENTIFIER
0: GUID_partition_scheme *1.0 TB disk3
1: EFI EFI 209.7 MB disk3s1
2: Apple_CoreStorage WD 999.9 GB disk3s2
3: Apple_Boot Boot OS X 134.2 MB disk3s3
/dev/disk4 (external, virtual):
#: TYPE NAME SIZE IDENTIFIER
0: Apple_HFSX WD +999.5 GB disk4
Logical Volume on disk3s2
A39D0EEF-6416-4464-9993-895C3C70D5ED
Unlocked Encrypted
CoreStorage logical volume groups (2 found)
|
+-- Logical Volume Group 013DAC5B-A966-41DD-A5A8-F353849F4DA9
| =========================================================
| Name: Fusion
| Status: Online
| Size: 558926610432 B (558.9 GB)
| Free Space: 8192 B (8.2 KB)
| |
| +-< Physical Volume E1DD3AF6-689F-4A0C-A66C-E5E50DEFC709
| | ----------------------------------------------------
| | Index: 0
| | Disk: disk1s2
| | Status: Online
| | Size: 499248103424 B (499.2 GB)
| |
| +-< Physical Volume 7A5B7CCA-6D64-490D-9459-BA655A6540BF
| | ----------------------------------------------------
| | Index: 1
| | Disk: disk0s2
| | Status: Online
| | Size: 59678507008 B (59.7 GB)
| |
| +-> Logical Volume Family 3E61B2AE-19BE-42E4-A08F-8D972E7C070F
| ----------------------------------------------------------
| Encryption Type: None
| |
| +-> Logical Volume 32AECBA3-253F-420D-B1B3-EB15FDFB8A1D
| ---------------------------------------------------
| Disk: disk2
| Status: Online
| Size (Total): 553406955520 B (553.4 GB)
| Revertible: No
| LV Name: OS X
| Volume Name: OS X
| Content Hint: Apple_HFS
| LVG Type: Fusion, Sparse
|
+-- Logical Volume Group 01E90E62-15F6-4948-85A4-8BF001F637D8
=========================================================
Name: WD
Status: Online
Size: 999860912128 B (999.9 GB)
Free Space: 18923520 B (18.9 MB)
|
+-< Physical Volume 128CA09E-F85A-4669-8111-9F53750E5584
| ----------------------------------------------------
| Index: 0
| Disk: disk3s2
| Status: Online
| Size: 999860912128 B (999.9 GB)
|
+-> Logical Volume Family D3121E30-0395-4F07-BA69-3B4C0DFBE254
----------------------------------------------------------
Encryption Type: AES-XTS
Encryption Status: Unlocked
Conversion Status: Complete
High Level Queries: Fully Secure
| Passphrase Required
| Accepts New Users
| Has Visible Users
| Has Volume Key
|
+-> Logical Volume A39D0EEF-6416-4464-9993-895C3C70D5ED
---------------------------------------------------
Disk: disk4
Status: Online
Size (Total): 999489667072 B (999.5 GB)
Conversion Progress: Complete
Revertible: Yes (unlock and decryption required)
LV Name: WD
Volume Name: WD