The ThinkPad Serial Hard Drive Bay Adapter gives you maximum storage flexibility enabling you to add a second ThinkPad notebook Serial ATA hard disk drive into the Ultrabay media bay of systems supporting Serial ATA drives. With the second HDD in your Ultrabay, you have the fastest way to back-up key applications and critical data.

This device accept 2.5"/9.5mm SATA HDD ( see here for PATA HDD caddy)

Compatible with IBM/Lenovo Thinkpad
T400s T400 T500 W500 W700  ThinkPad X200 UltraBase

Key Features:

• Enables additional storage expansion.

• Allows you to add a second ThinkPad notebook serial ATA hard disk drive to systems supporting the modular bay.

WARRANTY & RETURN POLICY:

FULL ONE YEAR FACTORY WARRANTY! We will replace this drive if faulty up to 1 full year after purchase date. No cash refunds only replacement of exact drive. Buyer is responsible for return shipping costs.

Condition:

This is spanking new drive, as shown below, the protection film is still there, peel the file once you have the drive, you could still feel the freshness of this new drive.

Package include the HDD caddy and 4 screws for your HDD.

Note: hard drive not included but you could buy one of my 3 very popular notebook HDDs, they are all powerful performance HDDs:

ST9200420AS 7200.2 200gb 7200rpm Seagate 2.5' SATA2-300

NEW Hitachi 200 GB SATA 7200RPM 7K200 Laptop Hard Drive

Add this caddy to your IBM notebook to give you another hard drive. Simply remove your CD-ROM drive and put the Caddy (with the added hard drive) in it's place... This is a good working adapter and is Guaranteed. This is not original product, but it has 100% original/genuine quality.

Great for backups or if you just need more space!

New ThinkPad 2nd Hard Drive Adapter for Ultrabay Slim

The photo below represent the real item you will get. Please don't copy without permission

Equivalent IBM Part Number: P/N: 43R1980

Check our IBM store here for more of the IBM 2nd Hard drive caddy. Also check out the world fastest laptop Harddrive -- the HITACHI Travelstar 7K200 200GB 7200 RPM 16MB SATA HDD, Note Hitachi Travelstar use to be IBM Travelstar before they get sold to Hitachi, here is the link to the WORLD's FASTEST NOTEBOOK HDD

For those who need it in a hurry, overnight to low 48 US for a very low fee $26.99

Wait, what are you going to do with the spare dvd drive? check this cool item, that will turn it into an external DVD drive:

SATA USB Power eSATA Cable for DVD

Why buy from digizon??
1. 10+ Years ebayer, most trusted ebay seller, unlike some sellers here today, gone tomorrow!
2. fast shipping, it is in stock and ready to go on your way as soon as paid. you will get it as soon as 2 days USA!
3. priority mail/FCM shipping for a low fee, buy today get it quick, express mail also available.
4. lots of images, I took these pictures to let you see what the real item is like before you buy! they are all real!
5. 365 days (12 month that is a full year) free support/exchange if the product ever give you problem
6. USA company, closer to you! think about support, exchange, contact, shipping, it just makes sense to buy from digizon!
Plus, buy local, support your local USA seller, especially in the current bad economy! 

SEE below for more real pictures, note I have also the T6x caddy compare with T400/500 caddy side by side.