Application:

Hard Drive

Provided by:

Hitachi

Available at:

Monarch Computer

MSRP:

$135 each

Availability:

Now

Review by:

Matt

Edited by:

Scott

Review date:

May 8th, 2005
   
 

Hitachi Deskstar T7K250 SATA II

     Everyone and I mean everyone went crazy when SATA hit the market what seems like years ago. To our dismay (I'm including myself of course) it was a meager speed increase from the 7200RPM 8mb cache drives from the likes of Western Digital and a few others, mainly in terms of overall desktop use. At that time I had 4 IBM Deskstars running in RAID 0 using a promise card and I was probably the last person thinking of going to grab some SATA drives just so I could say I had them. SATA at that time needed some increases to speed to match its price tag. Well now its a bit different, people are taking into consideration the benefits of NCQ, smaller cables, and a big jump in speed.

     With Hitachi's purchase of IBM's hard drive division, Hitachi has definitely worked hard on improving its reliability without sacrificing its speed. As a matter of fact these drives will be tested in a RAID 0 configuration and so far they totally wasted the Raptor's by a significant margin due to its new SATA II interface, and new design. I will have to say that I have been flogging these drives for the last three weeks, and I have yet to see any kind of reliability issues. As mentioned before Hitachi is a good thing, so come with me as I prove it to you...

Specifications

  • Brand: HITACHI

  • Series: Deskstar T7K250

  • Model: 0A31636

  • Capacity: 250GB

  • Cache: 8M

  • RPM: 7200 RPM

  • Average Seek Time: 8.5ms

  • Average Latency: 4.17ms

  • Interface: Serial ATA II

  • Form Factor: 3.5"

  • Features: High data transfer rate, Leading seek times

  • Warranty: Manufacturer Warranty 3 Years

Features

    

      You gotta hand it to Hitachi, they know how to package a hard drive. I'm holding onto these boxes for other things. They are completely padded. I suppose this is nothing new for those of you that have purchased retail drives before. We also received a 200 page booklet with all the advanced cylinder settings. Although that's a nice gesture I kept falling asleep reading it. The driver and hard drive setup that it comes with comes with the settings to enable NCQ, although I found that it was already enabled from the factory. I think Hitachi needs to come out with something like Seagate Enterprise Tools which allows you to change settings in Windows so long as its not the primary drive. This would allow you to avoid the hassles of a DOS prompt. It's 2005, no one uses a floppy anymore.

Half a terabyte love...

     As far as the specifications of this drive the label doesn't tell you much, but it does mention the website where you can look it up. Keep in mind that this is a test sample so it may be a bit different then the retail version even our samples came in retail boxes.

     You can clearly see the SATA connections here. You can't really see much more than a hard drive at this point, nor can you really distinguish the build quality and whether or not its good, mostly because almost every hard drive looks like this. I can say that these drives run much cooler than any drive I've ever come across though. The use of a heatsink designed chassis is unnecessary for these drives.

     As mentioned before these drives come well packaged and just to play safe we recommend you rest the drive on their static proof bags until you install them. Proper grounding is all about being safe rather than sorry, and just touting the bag around with the drive is a good idea. You may actually want to hold onto the bags, since they come in handy for storing other items like ram and video cards.