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J. Salce
> 3 dayThe Espeon SS+ 500GB Portable Solid State USB Drive can transfer data very quickly, faster than is rated Up to 600MB/s Read, 500MB/s Write It is capable of achieving read speeds of 638 MB/s and write speeds of 623 MB/s on a synthetic benchmark. It is not just fast on benchmarks, since it reached 642 MB/s read and 623 write speeds while transferring data in Windows 11 over USB 3.2 Gen2 and Gen2x2. When transferring 200 GB of video files it reached a respectable average write speed of 465 MB/s, making one of the fastest USB A flash drives around. The Espeon SS+ 500GB Portable Solid State USB Drive internal components should be identical to the ones used in SATA SSDs. The controller is modified for low power consumption and USB interface connectivity. I tested the Espeon SS+ 500GB USB Drive on a several desktop computers and three Windows laptops. Devices with lesser speed, such as USB 3.1 or USB 3.0, might not be capable of achieving the max speed this USB flash drive can deliver. The Espeon SS+ 500GB USB Drive is fast, with faster speed that a regular USB flash drive. I should be able to transfer files mighty fast. But this USB drive would have been more useful with a USB-C interface, since it would have worked on mobile devices (Android, MacOS, iPad, etc.), that only have USB-C interfaces...of course you could use an adapter if available. The Espeon SS+ USB Drive is one of the fastest USB A flash drives and it matches and exceeds speeds found on SATA SSD drives, but with the convenience of a flash drive size and portability and a fair price. ============================================================================ I also tested the The Espeon SS+ 250GB and it is also fast, since it exceeded write speed, but did not reach 600 MB/s read speed. The Espeon SS+ 250GB Portable Solid State USB Drive transfer data quickly and it is rated at Up to 600MB/s Read, 260MB/s Write It is capable of achieving read speeds of 451.56 MB/s and write speeds of 446.46 MB/s on a synthetic benchmark. It reached higher write speeds than the advertised 260 MB/s. Even when transferring 62.7GB it maintained an average write speed of 328 MB/s and it could hit up to 362 MB/s. The read speed did not reach near the rated 600 MB/s and when transferring files in a real work environment it did worse. It only reached 391 MB/s with a sustained 362 MB/s read speed. I tested the Espeon SS+ 250GB USB Drive on a couple of desktop computers and three laptops, which are all capable of USB 3.2 Gen2 or USB 3.2 Gen2x2 speeds.
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京都堀川姉小路『万物創造房』
> 3 dayやっぱ速いですね 体感速度 普通のUSBメモリよりかなりHD寄りです 入れた動画再生も全く問題なくできます ただ値段的には普通のUSBメモリの倍ぐらいするんで 何に使うかですね 単に保存したいだけなら そこまで速さいらないし
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Gerald Bertram
> 3 dayFinally these little USB sticks are getting both fast and have a ton of flexibility. Write speeds seem to be averaging to around 300MBs depending on how big of a file you are transfering and it has a super fast read speed around around 500MBs. Much better performance than I was expecting as most manufacturers really overstate the specs of their drives. I would absolutely recommend this drive is you need a high capacity and really fast USB drive.
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Persnickety
> 3 dayThats about 500mb second. From an m.2 via USB c. If performance is the deciding factor then this drive is an excellent choice. I like the color too, it makes it easy to see.
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Avid couch surfer
> 3 dayThe manufacturer claims 260 MB/s writes and 600 MB/s read speeds I was only able to get 345 MB/s reads and 280 MB/s write. I saw other reviewers post read speeds of 455 MB/s so I believe the claim of 600MB/s maybe a little bit on the far side but this drive is still blazing fast. The write speed was higher than the claimed 260 MB/s but the reads were slower than the 600 MB/s claim by a large margin. I tested my read speeds from my M.2 drive which I was using on the test and I was getting 2100MB/s reads and 2000MB/s writes on my Western Digital Black NVMe drive. I tested my SanDisk portable NVMe SSD and connected on the same USB 3.2 port was able to get 720 MB/s read and 755 MB/s writes so my system is capable of pushing the limits of the portable USB drive. The drive was recognized as a USB 3.2 device on my Dell desktop 5090 specs: i7-11700T, 32 GB DDR4 3200MHz memory, M.2 NVMe WD Black drive, Windows 10 Pro When copying to/from a NVMe drive connected via a external USB drive enclosure I am able to get over 900MB/s reads and 600 MB/s writes to a Samsung M.2 NVMe V1.3 drive on my USB 3.2 port so the bottleneck is with the portable SSD drive. One thing I noticed when copying large amounts of data to the drive the write speed begins to drop as the drive heats up. I started the test and the drive temperature was 48C and after copying over 100GB the temperature had risen to 70C and while copying the drive speed decreased from around 285 MB/s to 135 MB/s I suspect due to the heat the drive started to throttle the write for thermal protection. The price to storage capacity and the speed makes this a great value because for $45 dollars you get a 256GB thumb drive with blazing speeds in a very compact size. I have several other 256GB thumb drives and they average around 45 MB/s to 55 MB/s nothing close to the 350 MB/s this drive delivers in real world usage.
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めいぷる
> 3 dayデータのバックアップ用に使用しています 結論からいうと とても満足ができる商品です 良いところ →早い転送速度 転送に時間がかからないのでストレスが少ないです →軽量コンパクト 小さい上に軽いので持ち運びがし易いです →安定した接続 以前使用していたSSDは転送中に接続が切れるということがあったのですが この商品はとても安定して 接続が切れないです 以上の点からオススメできる商品です
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nagai taka
> 3 dayアンドロイドテレビで直接使えない。
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Cathrine Kessler
> 3 dayPS4で、グランツーリスモ7を購入した内部ストレージがいっぱいになり、 ソフトをいくつか消さざるを得なくなりました。 対応とは記載がなかったので心配でしたが、 問題なく認識しました。 退避しておいた、ダウンロード版を再インストールできました。 アクセス中は、赤インジケータが点滅します。
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名も無き軍師
> 3 dayPS5の拡張メモリとして使用。 見た目はただのUSBフラシュメモリですが 中身はちゃんとしたSSDで読み書きの速度がとても速いです。 見た目もコンパクトで存在を忘れてしまうようなデザインです。 特に処理落ち等もなく快適に使用できています。 本体ストレージとの速度差分は比較できていませんが体感では変わらない印象です。
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DaviWilso
11-06-2025This flash drive is the real deal when it comes to speed, I was using this to transport large video files for my brothers wedding. The write speeds actually surpassed the rated 260MB/s and actually got closer to about 330MB/s. This is no ordinary flash drive as the speeds are much greater than a lot of drives. For big files, this is a great price for this much storage.