UnionSine SATA 3.0 HDD Caddy for 2.5″ SSD 9.0-12.7mm

4.5 Β· 11 reviews
Price range: $4.85 through $5.23
Pay now, in 4 interest-free payments of $1.21, or over 3–6 months
4 interest-free payments of $1.21

Replace your laptop’s CD/DVD drive with this UnionSine SATA 3.0 HDD caddy that fits 9.0, 9.5, and 12.7mm slots.

  • Supports 2.5" SATA SSDs and HDDs
  • Expand storage or backup data easily
  • Designed for laptops with SATA optical drive bays
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Estimated Delivery Time3–7 business days

Expand Your Laptop Storage Seamlessly

Replace your laptop’s DVD/CD-ROM drive with the UnionSine SATA 3.0 HDD caddy to instantly add a second storage device. This solution maximizes storage flexibility without altering your laptop's original hardware design.

The caddy fits into the optical drive bay, allowing you to install a 2.5-inch SATA hard drive or SSD, making it easy to backup important data or increase capacity.

Designed for Versatile Compatibility

Available in three thickness options β€” 9.0 mm, 9.5 mm, and 12.7 mm β€” this caddy suits a wide range of laptops with different optical drive bay sizes.

It utilizes a SATA/Serial ATA interface compatible with standard 2.5-inch SATA hard drives and SSDs, ensuring reliable and fast data transfer speeds.

Durable and Easy to Install

Constructed from quality materials, the UnionSine caddy ensures secure housing for your additional drive.

Installation is straightforward: simply remove the existing optical drive and insert this caddy into the slot, connecting your 2.5-inch drive within. No special tools required.

Key Specifications

  • Supports 2.5-inch SATA and SSD drives
  • Interface: SATA 3.0 (Serial ATA)
  • Thickness Options: 9.0 mm, 9.5 mm, 12.7 mm
  • Fits laptop optical drive bays (CD/DVD-ROM) with SATA interface

What's in the box

  • 1 x HDD Caddy Adapter for 2.5-inch SATA drive
Product FAQ

Frequently asked questions

01 What thickness sizes are available for this HDD caddy?

This HDD caddy is available in 9.0 mm, 9.5 mm, and 12.7 mm thickness options to fit different laptop optical drive bays.

02 Which storage drives are compatible with this caddy?

It supports 2.5-inch SATA hard drives and solid-state drives (SSDs).

03 Can I use this caddy to add a second storage drive to my laptop?

Yes, by replacing your laptop’s CD/DVD drive with this caddy, you can add a second 2.5-inch SATA drive to expand storage or backup data.

04 What interface does this HDD caddy use?

The caddy uses a SATA 3.0 interface both for the optical drive bay slot and the hard drive connection.

05 Is this caddy compatible with all laptops?

It is compatible with laptops that have optical drive bays with SATA interface and a slot thickness of 9.0 mm, 9.5 mm, or 12.7 mm.

06 Does the package include the hard drive or SSD?

No, the package includes only the HDD caddy adapter; the hard drive or SSD must be installed separately.

07 Will this caddy fit in a DVD-ROM drive slot?

Yes, it is designed to fit into DVD-ROM and CD-ROM optical drive bays of supported thicknesses.

08 What material quality does the caddy have?

The caddy is brand new and made of quality materials appropriate for secure laptop storage expansion.

09 Can this HDD caddy improve laptop backup speed?

Adding a second drive via this caddy helps accelerate backups by providing dedicated storage for critical data and applications.

10 Is any chemical concern associated with this product?

The product contains no high-concern chemicals.

Categories
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Weightβ€”
AvailabilityIn stock
SKUGA_161147

Discussion

4.5
Based on 11 reviews
Rating
AliExpress Shopper September 27, 2026 β˜… β˜… β˜… β˜… β˜…

One arrived a bit dented, but everything works fine, I recommend it.

AliExpress Shopper January 17, 2026 β˜… β˜… β˜… β˜… β˜…

Fast delivery. The product fits perfectly.

Π‘***Π° January 1, 2026 β˜… β˜… β˜… β˜… β˜…

it arrived broken

s***r December 14, 2025 β˜… β˜… β˜… β˜… β˜…

Replace the broken ODE with an SSD.

s***r December 14, 2025 β˜… β˜… β˜… β˜… β˜…

The product is good, but the transportation from China can be rough, so sometimes the aluminum may not hold up. It depends on luck.