OK, but not as fast as hoped

OK, but not as fast as hoped

DELOCK Converter USB 3.0> SATA22 ext. (Personal Computers)

Customer Review

Vorneweg, the adapter is quickly, but still remains something of my expectations, but first things first:

The adapter (cable length about 1m), along with a 12V 2000mA power adapter (cable length about 1.5m - both "made in China") delivered, the latter can be plugged directly to the SATA-side into the adapter. My SSD worked without power supply, the 3.5 "expected to HDD only. Is somewhat misleading in this context, the" Power "called LED. It lights up when the adapter is powered either via USB or via AC adapter, but says nothing about the state of the connected device from. Try is announced (especially in 2.5 "HDDs), the guide does not even mention the mE useless LED.

The processing of the adapter could be better, the USB cable turns including bend protection in the adapter, and the power jack while firmly but fairly obliquely used is not very reassuring.

But now to the operation (To be fair, I must admit that I have tested the adapter only under Linux, because my Windows system, alas, has no USB 3.0 port):

Booting an SSD via the adapter worked flawlessly.

The read and write speed did not quite match my expectations, I have the throughput of a hard drive and an SSD each measured several times for this purpose over the Delock adapter and under otherwise identical conditions directly on SATA3 port on the motherboard, here the averages:

HDD writing 142MB / s (173MB / s SATA3 port)
HDD Read 171MB / s (221MB / s SATA3 port)

SSD write 216MB / s (441MB / s SATA3 port)
SSD Read 175MB / s (384MB / s SATA3 port)

The disk thus achieved via the adapter about 80% of the via SATA achieved throughput, the loss is probably implementing USB / SATA owed. In the SSD adapter "the PS is not on the road" brings but in my opinion, only about 50% of via SATA achieved throughput is mE clearly not enough, even though I'm not sure if only the adapter is responsible for this (here would possibly SSD measurements of other reviewers interesting).

My personal conclusion: I'm keeping the adapter because it is primarily used only with HDDs, even if I have to expect that in future faster drives the adapter again becomes the bottleneck. The adapter in the rotating cable I will (as it did one of my Vorrezensenten) fix it with some glue.

Oh, since I had accidentally caught in semidarkness unter'm desk once the wrong port: USB 2.0 port on the adapter provides constant 39-40MB / s when reading and writing, which corresponds to my expectations (which theoretically possible with USB 2.0 60MB / s I've never seen).

Related Reviews


Functional but not as fast as hopedStarTech.com Adapter USB 3.0 to Gigabit Ethernet NIC Network - 10/100/1000 Mb / s - SuperSpeed ​​USB to RJ45 - Male / Female - Black (Personal Computers) small but not very fastSanDisk Cruzer Fit 16GB USB SDCZ33-016G-B35 (Personal Computers) Good wine cheap / fast / but not as fast hoped thatQUMOX 64GB SD XC GB SDXC 64GB Class 10 UHS-I 64GB Secure Digital Memory Card Write Speed ​​HighSpeed ​​40MB / s read speed upto 80MB / s (Electronics) Good performance, but not as quiet as hopedSynology DiskStation DS214 Network Attached Storage (2 Bay SATA 3Gbps, Gigabit, 2x USB 3.0) (Personal Computers) Small and convenient, but not very fastSanDisk Dual Drive 32GB USB Type C (SDDDC-032G-G46) (Personal Computers) Conveniently, but not too fastSanDisk SDSDB-8192-BULK 8GB Secure Digital Class 4 Memory Card (Personal Computers) quiet ... but not very fastSeagate BARRACUDA 03250 3.5 internal hard drive "1000 GB serial_ata600 7200 rev / min (Accessory) Good but not as fast as on a PCXbox Live - Gold Membership 3 months [Xbox Live online Code] (Software Download) In beauty, but not too fast!Finish in style (Paperback) Cute but not moving fastTigex Bath Toy Swimmer Fil Captain Duck (Baby Care) Reliable but not as fast as specified by the manufacturer ..SanDisk SDSDL-016G-G35 Ultra SDHC UHS-I 16GB Memory Card (30Mbps) (Accessories) Adheres well, but not as fast as previously announced.RAYHER - 3338500 - Mosaic Glue, 80 ml, for gluing the stones (household goods) nice and small, but not sooo fastWD Elements Portable External Hard Drive 500GB (6.4 cm (2.5 inches), USB 3.0) Black (Accessories) Cheap and good, but not as fast as specified64GB SD XC QUMOX 64GB SDXC Class 10 UHS-I memory card Secure Digital High Speed ​​Write Speed ​​40MB / s read speed upto 80 MB / s (Electronics) Price / value for money, but not as fast as they say!Komputerbay 128GB SDXC Secure Digital Extended Capacity Speed ​​Class 10 UHS-I 600X Ultra-High-Speed ​​Flash Memory Card 60MB / s write 90MB / s 128GB Read (Accessories) No problem but not very fastCompactFlash memory card UDMA7 SanDisk Ultra 32GB with a read speed of up to 50MB / s (032G-G46-SDCFHS) (Personal Computers) XD cheap but not very fast cardFUJIFILM Card XD Picture Card (XD) M Flash Memory Card 1GB (Electronics) durable but not super fastSanDisk 32GB microSDHC Memory Card Class 4 SDSDQM-032G-B35 (Personal Computers) done what is asked but not very fast!RING Mini 12v portable air compressor tire inflator (Automotive)