Verbatim Vi550 S3 128GB Internal SSD
128GB2.5" SATA III 6Gb/sUp to 520MB/s7mm slim
The Verbatim Vi550 S3 128GB, part number 49350, is an internal 2.5-inch SATA III solid state drive with read speeds of up to 520MB/s, designed for breathing new life into aging desktops and laptops. It is the entry capacity in the Vi550 S3 family, which also includes 256GB, 512GB, 1TB, 2TB and 4TB models, and uses the latest 3D NAND flash with a superior controller for reliable everyday performance.
Replacing a tired mechanical hard drive or an older 2D NAND SSD with the Vi550 S3 delivers up to 20 times faster read performance than a standard HDD, meaning quicker boot, faster application launches and smoother multitasking. With EAN 0023942493501 and MPN 49350, this is a straightforward, low-power upgrade for any system with a 2.5-inch SATA bay. Typically in stock with fast delivery across Cyprus.
Compatibility note
The Vi550 S3 uses the standard 2.5-inch SATA III interface and a slim 7mm height, so it fits virtually all laptops and desktops with a SATA drive bay or SATA connector. It is not compatible with M.2 or NVMe PCIe slots. SATA III is backward compatible with SATA 3Gb/s and 1.5Gb/s ports (at reduced speed). Intended for client PC use, not server environments.
Best For
✓ Reviving an older laptop or desktop
✓ Replacing a slow or failing hard drive
✓ A fast, responsive boot and OS drive
✓ Light office and everyday computing PCs
✓ Quiet, shock-resistant storage with no moving parts
✓ A budget-friendly first SSD upgrade
Key Features
Latest 3D NAND performance
High-speed 3D NAND flash paired with a latest-generation controller improves response times for faster start-up, shutdown, loading and smoother multitasking.
SATA III speeds up to 520MB/s
Read speeds reach up to 520MB/s and writes up to 430MB/s over the SATA 6Gb/s interface, up to 20x faster than a traditional hard drive.
Tough and durable
With no moving parts or delicate components, the drive is far more resistant to bumps, drops and shocks than a mechanical hard drive.
Cool, quiet and efficient
Low power consumption and minimal heat keep laptops running longer on a charge while operating silently.
Technical Specifications
| Product Identification |
| Part Number |
49350 |
| EAN / GTIN |
0023942493501 |
| MPN |
49350 |
| Brand |
Verbatim |
| Series |
Vi550 S3 |
| Performance |
| Read Speed |
Up to 520 MB/s |
| Write Speed |
Up to 430 MB/s |
| NAND Type |
3D NAND |
| Endurance (TBW) |
75 TB — total data you can write over the drive’s lifetime |
| Form & Interface |
| Capacity |
128 GB |
| Form Factor |
2.5-inch, 7mm — standard laptop and desktop drive-bay size |
| Interface |
SATA III 6Gb/s — Revision 3.2, backward compatible with 3Gb/s and 1.5Gb/s |
| Dimensions |
7 mm x 69.9 mm x 100.5 mm |
| Weight |
45 g |
| Power Consumption |
| Active Read |
1250 mW |
| Active Write |
1280 mW |
| Idle |
306 mW |
| Environmental & Reliability |
| Operating Temperature |
0°C to 70°C |
| Non-Operating Temperature |
-40°C to 85°C |
| Shock Resistance |
1500G, 0.5ms half sine pulse — resistance to sudden impacts |
| Warranty |
3-year limited warranty |
| In the Box |
| Pack Contents |
Vi550 S3 SATA III SSD + Quick Installation Guide |
Frequently Asked Questions
Will the Verbatim Vi550 S3 128GB fit my laptop or desktop?
Yes, in most cases. It is a standard 2.5-inch SATA III drive with a slim 7mm height, which fits the vast majority of laptops and desktop SATA bays. It will not fit M.2 or NVMe PCIe slots, so confirm your device has a 2.5-inch SATA connector before buying.
Is 128GB enough storage for me?
128GB is well suited as a boot/OS drive or for light everyday use such as web browsing, office documents and a handful of applications. If you plan to store large photo or video libraries, many games or lots of software, consider the 256GB or larger Vi550 S3 models.
What is the difference between the Vi550 S3 128GB and the 256GB or 512GB versions?
They share the same 2.5-inch SATA III design, 3D NAND and controller; the main differences are capacity and rated speed. The 128GB (49350) reads up to 520MB/s, while the higher-capacity 256GB (49351), 512GB (49352) and 1TB (49353) models offer more space and read speeds up to around 550MB/s.
What do I need to know before buying the Vi550 S3 128GB?
Check that your system has a free 2.5-inch SATA bay or SATA connector and that you have a way to clone or reinstall your operating system. The drive is intended for client PCs rather than servers, includes a Quick Installation Guide, and professional installation is recommended if you are not comfortable opening your device.
Singular Expert Insight
The 128GB Vi550 S3 is the most cost-effective way to convert an old hard-drive system to SSD speed, and it shines as a dedicated Windows boot drive or in a light-use office machine. If your single
internal SSD also has to hold your apps, downloads and media, we would point most buyers to the 256GB (49351) or 512GB (49352) for the small price difference and extra headroom. Choose 128GB when budget is the priority, or pair it with a portable
external SSD for media and backups.
Buyer's Guide
Buy it if
You want the cheapest path from HDD to SSD, need a fast 128GB boot/OS drive, or are upgrading a light office laptop with a 2.5-inch SATA bay.
Skip it if
You store large media libraries or many games (choose 256GB+), or your device only has an M.2/NVMe slot rather than a 2.5-inch SATA bay.
Also consider
Vi550 S3 256GB (49351) or 512GB (49352) for more capacity and slightly higher speeds at a small price premium.