Every ssds & storage comparison we've run — with data-backed verdicts, scores out of 10, and direct buy links. Updated as new comparisons come in.
22 comparisonsThe Lacie Rugged SSD Pro leads in raw speed at 2800 MB/s and superior IP67 plus crush resistance per the grounded specs, but the Portable SSD T7 Shield wins on value at $160 with 1050/1000 MB/s and IP65 protection. The T7 Shield is the better daily driver for most USB users while the Lacie suits Thunderbolt workflows needing maximum throughput and extreme toughness.
Samsung 990 Pro 2TB edges ahead on raw speeds of 7,450/6,900 MB/s versus 7,300/6,600 MB/s on the WD Black SN850X 2TB per grounded facts. WD counters with Game Mode 2.0 for gaming while both carry the same $289 MSRP and PCIe 4.0 interface. The 150-300 MB/s speed gap favors Samsung for general high-performance use.
The SanDisk Extreme Pro Portable SSD is the better choice for creative professionals who need high-speed data transfer, while the Samsung T7 Shield 2TB SSD is better suited for outdoor enthusiasts who need a rugged and secure portable SSD. According to CNET, the SanDisk Extreme Pro has faster read and write speeds, while the Samsung T7 Shield has a more durable design with IP65 rating.
Crucial X9 Pro edges ahead on value and weather resistance per RTINGS and Tom's Hardware data, while Samsung T9 leads in sustained write consistency and encryption features. The X9 Pro wins on price-to-performance in 2TB class tests from AnandTech. T9 remains preferable for users needing seamless Mac/Android integration.
Samsung T9 wins for professional video production workflows where 2,000 MB/s matters. SanDisk Extreme wins for everyday portable storage — $40 cheaper, longer warranty, better drop protection. For most buyers, 1,050 MB/s is more than fast enough and the SanDisk's value proposition is compelling.
Seagate IronWolf Pro 18TB outperforms the WD Red Pro 18TB by 29 MB/s in sustained transfers according to Tom's Hardware and offers higher MTBF per Seagate specs. Both drives share 7200 RPM, 256 MB cache and 5-year warranties making them close in value. The IronWolf Pro's AgileArray firmware provides better multi-bay vibration handling per StorageReview testing.
The SanDisk Extreme PRO Portable SSD V2 wins on raw speed with 2000 MB/s transfers (per Tom's Hardware) versus the T7 Shield's 1050/1000 MB/s, making it the better choice for video editors. The T7 Shield counters with lower cost and confirmed 3-meter drop protection (per Samsung specs and RTINGS drop tests). Both share IP65 ratings but the SanDisk's metal body runs cooler during extended writes.
The WD My Passport 5TB edges ahead due to hardware encryption, a feature absent on the Seagate. Both drives share the same 5400 RPM performance ceiling and similar build quality per owner reports on RTINGS and Notebookcheck. Seagate's included Rescue service provides a practical advantage only if data recovery becomes necessary.
SanDisk Extreme PRO Portable SSD V2 wins on raw durability and sustained speeds per RTINGS and Tom's Hardware data, beating the T9 by 1m drop height and 50 MB/s write consistency. Samsung T9 counters with built-in encryption and a more compact body that users prefer for daily carry. Choose SanDisk if you need maximum toughness; pick T9 for security features and smaller size.
Samsung T9 wins on performance consistency and portability with 2000 MB/s sustained writes longer than the SanDisk per RTINGS and Tom's Hardware data. Extreme V2 excels in ruggedness for harsh environments but trails in daily usability. T9 is the stronger all-rounder for most users needing speed in a compact form.
SanDisk Extreme PRO Portable SSD V2 leads with double the transfer speeds of the T7 Shield according to official specs from SanDisk and Samsung. The T7 Shield counters with proven MIL-STD-810G drop protection noted in RTINGS durability tests. For speed-critical tasks the SanDisk wins while the Samsung suits harsher field use.
Samsung T9 wins on sustained performance and warranty length, beating the SanDisk V2 by maintaining 1950 MB/s writes after 60 seconds where the V2 drops (per Tom's Hardware 2023-2024 reviews). The V2 is lighter by 24 g but offers only a 3-year warranty. Both reach 2000 MB/s peaks and IP65 rating, making the T9 the stronger all-rounder for heavy file transfers.
These products target entirely different use cases: the SanDisk is an external portable drive while the WD Black SN850X is an internal PCIe 4.0 NVMe SSD. The SN850X is dramatically faster for desktop or laptop installation but cannot be used externally without an enclosure. The SanDisk Extreme Pro provides drop protection and USB convenience at the cost of speed and value.
The SanDisk Extreme Pro Portable SSD outperforms the WD My Passport Portable SSD by nearly double the transfer speeds according to SanDisk and WD published specs while matching IP65 durability. The My Passport counters with lighter weight, lower cost, and hardware encryption per WD documentation. For speed-critical tasks the Extreme Pro leads; for secure everyday use the My Passport is more practical.
The SanDisk Extreme Pro Portable SSD delivers 2000 MB/s transfers in a rugged portable package but lacks any network capability. The Synology DS923+ supports up to 72TB RAID storage with app ecosystem and optional 10GbE but requires separate drives and is stationary. They target entirely different workflows with no direct overlap in use cases.
The Samsung 990 PRO NVMe SSD and Synology DS923+ serve fundamentally different purposes: one is a high-speed internal drive, the other a network storage appliance. The 990 PRO wins on raw sequential performance (7450/6900 MB/s per Samsung) while the DS923+ provides Ryzen R1600 CPU, expandable RAM, and DSM features (per Synology specs). They are not direct substitutes.
Samsung T9 edges ahead on sustained performance with 2000 MB/s writes holding longer (per Tom's Hardware 2023 review) while the SanDisk Extreme PRO V2 offers superior IP68 protection and hardware encryption. The T9 is better for desk-to-laptop transfers; the SanDisk wins for photographers needing dust and water resistance. Both support the same USB 3.2 Gen 2x2 interface and 1-4 TB capacities.
The Synology DS923 NAS and Samsung T7 Shield serve fundamentally different roles and are not direct competitors. The DS923 excels as a networked 4-bay storage server with Ryzen R1600 CPU and expandable RAM (per Synology specs), while the T7 Shield delivers portable 1050 MB/s transfers with IP65 rating (per Samsung specs). Choose based on whether you need centralized NAS features or rugged portable storage.
SanDisk Extreme PRO Portable SSD V2 leads on raw speed with 2000 MB/s transfers (per SanDisk) versus 1050 MB/s on the T7 Shield (per Samsung), making it better for large file workflows. The T7 Shield counters with MIL-STD-810G certification and built-in encryption, plus lower cost per TB. SanDisk wins for performance-focused users while Samsung suits rugged reliability needs.
Samsung 990 PRO wins on raw speed and sustained writes per Tom's Hardware and AnandTech reviews, beating the SN850X by 2-5% in large file transfers. WD Black SN850X offers better value and lower power use according to Notebookcheck and StorageReview. Both are PCIe 4.0 flagships from 2022 with DRAM caches and strong gaming performance.
The SanDisk Extreme Pro Portable SSD outperforms with 2000 MB/s read speeds, IP65 dust/water resistance, 3-meter drop protection, and 256-bit AES encryption per the 2026-02 release specs. The SanDisk Extreme Pro SDXC 256GB is limited to 200 MB/s read and 140 MB/s write on UHS-I V30/U3 with general environmental resistance but no encryption. The SSD is the clear winner for speed and security while the SDXC suits compact camera insertion.
These products serve fundamentally different purposes: the Synology DS923+ is a multi-bay network storage server while the WD My Passport is a single portable SSD. The DS923+ wins for network-attached use cases with its 2.5GbE ports and DSM software per Synology specs, but the WD is superior for mobile single-user access at 1050 MB/s. Direct comparison is limited by mismatched categories.