SD1-U0250 - External hard drive DELL - Free user manual and instructions

Type	External Solid State Drive (SSD)
Model	SD1-U0250
Capacity	250 GB
Interface	USB 3.1 Type-C (supports USB-C and USB-A via included cables)
Input Rating	5 V 1 A (USB powered)
Dimensions (L x W x H)	100 mm × 31.6 mm × 8.7 mm
Weight (without packaging and cables)	30 g
Included Cables	USB 3.1 Type-C to Type-C (457 mm), USB 3.1 Type-C to Type-A (457 mm)
Operating Temperature	0 °C to 70 °C
Storage Temperature	-40 °C to 85 °C
Operating Humidity	< 95% relative humidity (non-condensing)
Warranty	3-year limited hardware warranty
Key Features	Portable, plug-and-play, bus-powered, high-speed data transfer, compatible with USB-C and USB-A devices
LED Indicator	Status light: blinks white during activity, solid when ready
Safety Precautions	Safely eject before disconnecting to prevent data loss; handle with care
Compatibility	Windows, macOS, Linux; requires USB port

Frequently Asked Questions - SD1-U0250 DELL

What is the Dell SD1-U0250?

The Dell SD1-U0250 is a portable solid-state drive (SSD) with 250 GB storage capacity, using USB 3.1 Type-C interface.

How do I connect the SD1-U0250 to my computer?

Use the included USB-C to USB-C cable if your computer has a USB-C port, or the USB-C to USB-A cable if it has a USB-A port. Connect one end to the drive and the other to your computer.

Can I use the SD1-U0250 with a USB 2.0 port?

Yes, it is backward compatible, but data transfer speeds will be limited to USB 2.0 speeds (up to 480 Mbps).

How do I safely disconnect the SD1-U0250?

Double-click the USB icon in the system tray, select Eject External USB 3.0, wait for the 'Safe to Remove Hardware' message, then unplug the cable.

What does the blinking white light mean?

A blinking white status light indicates the drive is in use or data is being transferred. Do not disconnect while the light is blinking to avoid data loss.

My computer does not detect the SD1-U0250. What should I do?

Check that the cable is securely connected, try a different USB port or cable, and ensure the computer is powered on. If still not detected, the drive may need to be re-initialized and formatted via Disk Management (Windows) or Disk Utility (macOS).

What is the warranty on the Dell SD1-U0250?

The drive comes with a 3-year limited hardware warranty. If purchased with a Dell system, it follows the system warranty.

Can I format the SD1-U0250 for use with both Windows and Mac?

Yes, you can format it to exFAT or FAT32 for cross-platform compatibility. The drive is initially formatted as NTFS (for Windows) but can be reformatted.

Does the SD1-U0250 require external power?

No, it is bus-powered via the USB connection. No external power adapter is needed.

What is the physical size of the SD1-U0250?

The drive measures 100 mm x 31.6 mm x 8.7 mm and weighs about 30 grams without cables and packaging.

USER MANUAL SD1-U0250 DELL

Dell Portable Solid State Drive USB-C

250 GB

SD1-U0250

User's Guide

Notes, cautions, and warnings

NOTE: A NOTE indicates important information that helps you make better use of your computer.

CAUTION: A CAUTION indicates potential damage to hardware or loss of data if instructions are not followed.

WARNING: A WARNING indicates a potential for property damage, personal injury, or death.

Copyright©2018 Dell Inc. All rights reserved.

This product is protected by U.S. and international copy right and intellectual property laws. Dell™ and the DELL logo are trademarks of Dell Inc. in the United States and/or other jurisdictions. All other marks and names mentioned herein may be trademarks of their respective companies.

Contents

What's in the box 4

Features....5

Before using your device....6

Using your portable solid state drive 7

Disconnecting your portable solid state drive....8

Partitioning and formatting your portable solid state drive ....10

Troubleshooting 11

Common symptoms....11

Specifications....12

Statutory information....13

1 Dell portable Solid State Drive

3 USB 3.1 Type-C to Type-A Cable

2 USB 3.1 Type-C to Type-C Cable

4 Documents

1 USB charging port

2 Status light

Before using your device

CAUTION: Disconnecting the solid state drive from your computer when the status light is blinking white, may cause data loss or damage the device. To avoid data loss or damage, safely eject the solid state drive through the operating system. For more information, see “Disconnecting your portable solid state drive”.

Line drawing of a person using a laptop with a computer mouse, connected to a sun icon (no text or symbols)

Illustration of a hand holding a pen next to a laptop, crossed out by a diagonal line (no text or symbols)

Using your portable solid state drive

Your portable solid state drive comes with two cables. Select the one you need based on the port on your computer.

If your computer has a USB Type-C port, use the USB Type-C cable. If your computer has a USB Type-A port, use the USB Type-A cable.

1 Connect the cable to the port on the portable solid state drive.

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2 Connect the other end of the cable to the USB port on your laptop or desktop computer.

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Disconnecting your portable solid state drive

1 Double click the USB icon on your operating system.

2 Click Eject External USB 3.0.

3 A pop-up message "Safe to Remove Hardware" appears indicating that the device can be removed.

4 Unplug the solid state drive from your computer.

Line drawing of a hand holding a remote computer next to a laptop (no text or symbols)

Partitioning and formatting your portable solid state drive

In case of a corrupted drive, the portable solid state drive needs to be re-initialized, partitioned, and formatted through the Operating System before it can be detected by the computer.

If the operating system cannot automatically identify the portable solid state drive, please check the following items:

Is the USB driver installed?

Is the initialization, partitioning and formatting for the portable solid state drive complete?

Common symptoms

The following table contains information about common symptoms you might encounter and the possible solutions.

Problems	Possible causes	Possible solutions
External solid state drive is not working	No drive found due to corrupted drive.	Drive needs to be re-initialized, partitioned and formatted by Operating System before being displayed on the system.
Computer cannot detect the external solid state drive	Cable is looseExternal solid state drive is faulty	Ensure that the computer is powered on.Ensure the cable is plugged in securely to the device and the computer.Test the external solid state drive in another computer

Specifications

General

Model number

SD1-U0250

Rating

Input (USB)

5 V 1A

Physical characteristics

Weight

Dimension

Length

Width

Height

Cable length

30g without packaging and cables

Portable Solid State Drive

100 mm

31.6 mm

8.7 mm

- USB 3.1 Type C to A Cable 457±20 mm

- USB 3.1 Type C to C Cable 457±20 mm

Environmental

Operating temperature

Operating humidity

Storage temperature

0^ to +70^

< 95% relative humidity (non-

condensing)

-40°C to +85°C

Warranty

Limited warranty and return policies

Dell Portable SSD, USB-C 250GB, carry a 3-years limited hardware warranty. If purchased together with a Dell system, it will follow the system warranty.

For U.S. customers:

This purchase and your use of this product are subject to Dell's end user agreement, which you can find at Dell.com/terms. This document contains abiding arbitration clause.

For European, Middle Eastern and African customers:

Dell-branded products that are sold and used are subject to applicable national consumer legal rights, the terms of any retailer sale agreement that you have entered into (which will apply between you and the retailer) and Dell's end user contract terms. Dell may also provide an additional hard ware warranty–full details of the Del lend user contract and warranty terms can be found by going to Dell.com, selecting your country from the list at the bottom of the "home" Page and then clicking the" terms and conditions" link for the end user terms or the" support" link for the warranty terms.

For non-U.S. customers:

Dell-branded products that are sold and used are subject to applicable national consumer legal rights, the terms of any retailer sale agreement that you have entered into (which will apply between you and the retailer) and Dell's warranty terms. Dell may also provide an additional hardware warranty – full details of Dell's warranty terms can be found by going to Dell.com, Selecting your country from the list at the bottom of the "home" page and then clicking the "terms and conditions" link or the "support" link for the warranty terms.