Lexar vs iStorage Nvme SSDs: Which Brand Fits You?
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This lexar vs iStorage nvme SSD comparison highlights two very different storage solutions. Both brands offer solid-state drives for data storage, but they serve distinct use cases. The Lexar NS100 is an internal SATA drive designed for desktops and laptops. The iStorage diskAshur2 is a portable, encrypted USB drive. You need to decide between internal installation and portable security based on your specific hardware and data protection needs.
Key differences
| Aspect | Lexar NS100 128GB 2.5-Inch SATA SSD | iStorage diskAshur2 1TB Encrypted Portable SSD |
|---|---|---|
| Interface | SATA III | USB 3.2 |
| Form Factor | 2.5-inch internal | Portable external |
| Security | Not listed | Hardware encryption, PIN protection |
| Max Read Speed | Up to 520MB/s | Up to 361MB/s |
| Durability | Shock and vibration resistant | IP56 dust and splashproof |
Which one should you choose?
Choose Lexar NS100 128GB 2.5-Inch SATA SSD if
- You are upgrading an internal drive in a laptop or desktop computer.
- You prioritize higher sequential read speeds for system performance.
- You need a standard internal SSD without external encryption requirements.
Choose iStorage diskAshur2 1TB Encrypted Portable SSD if
- You need portable storage that travels with you securely.
- You require hardware-based encryption and PIN authentication for sensitive data.
- You want a rugged drive resistant to dust and water splashes.
Verdict: Choose the Lexar NS100 if you are building or upgrading a PC and need a reliable internal storage solution. Select the iStorage diskAshur2 if you need a secure, portable drive for transporting sensitive files across different devices. Your choice depends entirely on whether you prioritize internal speed or external security.
Lexar vs iStorage: Key Differences
Interface type
The Lexar NS100 uses a SATA III interface, which connects directly to your motherboard. This makes it an internal drive for desktops and laptops. The iStorage diskAshur2 uses USB 3.2. It is a portable external drive. You connect it via a USB port. This allows you to plug it into any device with a USB port. The Lexar is fixed inside your computer. The iStorage moves with you. You choose between internal installation or external portability based on your needs.
Form factor
The Lexar NS100 is a 2.5-inch internal SSD. It fits into standard drive bays in computers. It has a slim profile of 0.28 inches. The iStorage diskAshur2 is a portable external drive. It is larger and designed for transport. It measures 4.72 inches in length. It is also IP56 certified for dust and splash resistance. The Lexar stays inside your machine. The iStorage travels with your data. You pick the form that matches your setup.
Transfer speed
The Lexar NS100 offers sequential read speeds of up to 520MB/s. This is typical for SATA drives. It does not list write speeds in the key specs. The iStorage diskAshur2 offers read speeds up to 361MB/s and write speeds up to 358MB/s. The Lexar has a higher maximum read speed. However, the iStorage provides balanced read and write performance. Both speeds are sufficient for everyday tasks. The Lexar is slightly faster in reading large files.
Security features
The iStorage diskAshur2 focuses heavily on security. It uses AES-XTS 256-bit hardware encryption. You authenticate with a 7-15 digit PIN. No software is required. It includes a Common Criteria EAL 5+ certified microprocessor. This helps meet regulations like GDPR and HIPAA. The Lexar NS100 lists no security features. It is a standard internal drive. If you need to protect data on the go, the iStorage is the clear choice. The Lexar offers no built-in encryption.
Storage capacity
The Lexar NS100 shown here is a 128GB model. It is available in larger sizes up to 1TB. The iStorage diskAshur2 shown is a 1TB model. It is available up to 16TB. The iStorage offers much higher maximum capacity options. The Lexar starts at a lower capacity. If you need to store large amounts of data, the iStorage scales better. The Lexar is suitable for smaller OS installations. The iStorage handles large media libraries.
Which SSD fits your specific needs
Users needing internal laptop storage
Choose the Lexar NS100 if you are upgrading an older desktop or laptop. It uses a SATA III interface and fits a standard 2.5-inch bay. The 520MB/s read speed improves boot times and app loading. It has no moving parts, making it shock resistant for daily use inside your computer case.
Professionals requiring encrypted portable drives
Pick the iStorage diskAshur2 if you need secure, portable storage. It features hardware encryption with AES-XTS 256-bit protection and a password PIN. The drive is IP56 certified for dust and water resistance. It works with Windows, macOS, and Linux via USB 3.2 without requiring extra software installation for security.
Those needing large portable capacity
Select the iStorage diskAshur2 for its 1TB capacity in a rugged, external form factor. It offers up to 361MB/s read speeds for transferring files quickly. The hardware encryption ensures your data remains protected even if the drive is lost. It is compatible with various devices including Android and thin clients.
The products compared
Lexar NS100 128GB 2.5-Inch SATA SSD
Best for: Basic system upgrades and older computers
- Storage Capacity
- 128GB
- Interface
- SATA III
- Form Factor
- 2.5"
- Max Read Speed
- 520MB/s
- Compatibility
- Laptop
- Dimensions
- 3.94 × 2.75 × 0.28 inches
View on Amazon: Lexar NS100 128GB 2.5-Inch SATA SSD Affiliate link
The Lexar NS100 is a 128GB internal drive using the SATA III interface. It offers sequential read speeds up to 520MB/s in a compact 2.5-inch form factor. This solid-state drive lacks moving parts, making it resistant to shock and vibration. It is designed to upgrade laptops or desktops for faster application loads and data transfers. You get 60TBW endurance for this capacity.
Pros
- Sequential read speeds up to 520MB/s
- Shock and vibration resistant with no moving parts
- Standard 2.5-inch SATA III interface
- 60TBW endurance rating for 128GB capacity
Cons
- Limited to 128GB storage capacity
- SATA III interface limits speed compared to NVMe options
- No included software for drive management
Good fit if
- You need a basic upgrade for an older laptop or desktop
- You require a shock-resistant drive for portable use
- You are on a tight budget for entry-level storage
Skip if
- You need high-speed NVMe performance for gaming
- You require more than 128GB of storage
- You want a portable external drive solution
Verdict: The Lexar NS100 128GB SATA SSD is a reliable entry-level internal drive for basic computing tasks. It fits users who need affordable, durable storage for older systems rather than high-performance computing.
iStorage diskAshur2 1TB Encrypted Portable SSD
Best for: secure portable storage for sensitive data
- Storage Capacity
- 1TB
- Interface
- USB 3.2
- Form Factor
- Portable
- Max Read Speed
- Up to 361MB/s
- Max Write Speed
- Up to 358MB/s
- Security
- Hardware Encryption, Password Protection
View on Amazon: iStorage diskAshur2 1TB Encrypted Portable SSD Affiliate link
The iStorage diskAshur2 is a rugged, password-protected portable SSD designed for secure data transport. It features AES-XTS 256-bit hardware encryption and a Common Criteria EAL 5+ certified microprocessor. You get USB 3.2 connectivity with read speeds up to 361MB/s and write speeds up to 358MB/s. The drive is IP56 certified for dust and water resistance. It suits users who need physical security and compliance with regulations like GDPR or HIPAA.
Pros
- AES-XTS 256-bit hardware encryption without software
- Common Criteria EAL 5+ secure microprocessor
- IP56 dust and splashproof rating
- Read speeds up to 361MB/s
- Compatible with Windows, macOS, Linux, and Android
Cons
- Slower speeds than internal NVMe drives
- Requires entering a PIN for every access
- No included carrying case in specs
Good fit if
- You need hardware-based encryption for sensitive files
- You work in environments requiring GDPR or HIPAA compliance
- You carry drives in dusty or wet conditions
Skip if
- You need maximum read/write speeds for large files
- You prefer plug-and-play access without PIN entry
- You are building a desktop internal storage array
Verdict: The iStorage diskAshur2 SSD 1TB is a secure, rugged drive for users prioritizing data protection over raw speed. It fits professionals handling sensitive information who need reliable, encrypted transport.
Specifications side by side
| Spec | Lexar NS100 128GB 2.5-Inch SATA SSD | iStorage diskAshur2 1TB Encrypted Portable SSD |
|---|---|---|
| Storage Capacity | 128GB | 1TB |
| Interface | SATA III | USB 3.2 |
| Form Factor | 2.5" | Portable |
| Max Read Speed | 520MB/s | Up to 361MB/s |
| Max Write Speed | not stated | Up to 358MB/s |
| Compatibility | Laptop | not stated |
| Security | not stated | Hardware Encryption, Password Protection |
| Size | 128GB | 1TB |
| Dimensions | 3.94 × 2.75 × 0.28 inches | 4.72 × 3.15 × 0.59 inches |
| Weight | 1.2 ounces | 7.62 ounces |
| Color | Gray | Fiery Red |
| Model | LNS100-128AMZN | IS-DA2-256-SSD-1000-R |
Frequently asked questions
Is the Lexar NS100 an NVMe drive?
No, the Lexar NS100 is a SATA SSD. It uses a SATA III interface and comes in a 2.5-inch form factor. This design connects directly to your motherboard rather than using an NVMe slot. It is built for internal installation in older computers or desktops that support standard SATA connections.
Does the iStorage diskAshur2 use NVMe technology?
The iStorage diskAshur2 is a portable external drive. It connects via USB 3.2, not an internal NVMe slot. While it uses solid-state storage technology, its primary focus is on hardware encryption and password protection. It is designed for secure, mobile data transport rather than internal system upgrades.
What is the main difference between these two drives?
The Lexar NS100 is an internal drive for basic system upgrades in older systems. The iStorage diskAshur2 is a rugged, encrypted portable drive for sensitive data. One connects internally via SATA, while the other connects externally via USB. They serve completely different storage needs and use cases.
Can I use the iStorage drive for internal storage?
No, the iStorage diskAshur2 is designed as an external portable drive. It connects through a USB 3.2 interface. You cannot install it inside a computer case like an internal SSD. It is built for carrying data securely on the go, not for replacing your main system drive.
Which drive is better for securing sensitive files?
The iStorage diskAshur2 is the better choice for security. It features hardware encryption and password protection to keep your data safe. The Lexar NS100 focuses on affordability and basic performance for older computers. It does not offer the same level of built-in security features for sensitive information.
What sizes are available for these SSDs?
The Lexar NS100 is available in a 128GB capacity. The iStorage diskAshur2 comes in a 1TB size. These capacities reflect their different purposes. The smaller Lexar unit suits basic boot drives, while the larger iStorage drive provides ample space for large, secure data backups on the go.

