Parallel ATA Hard Drives

The differences between SATA II and SATA may be minimal, but SATA still beats PATA hands down with the occasional exception of price. Things have changed a lot over the last couple of months and there are still deals here and there, but SATA is becoming more predominant everyday. As you'll notice below, except for the first few drives, the cost per GB (particularly on larger sized drives) is the same or better on SATA.

Product Size (GB) Approximate Cost
(May '05)
Cost Per GB
Maxtor ATA100 250GB 7200RPM 8MB MaXLine Plus II 250 $117.00 $0.47
Western Digital ATA100 200GB 7200RPM 8MB Caviar SE 200 $97.00 $0.48
Hitachi ATA100 250GB 7200RPM 8MB Deskstar 7K250 250 $123.00 $0.49
Maxtor ATA100 200GB 7200RPM 8MB DiamondMax Plus 9 200 $99.86 $0.50
Samsung ATA100 160GB 7200RPM 2MB SpinPoint P 160 $82.00 $0.51
Maxtor ATA100 250GB 7200RPM 16MB DiamondMax 10 250 $126.50 $0.51
Seagate ATA100 250GB 7200RPM 8MB Barracuda 7200.8 250 $127.99 $0.51
Maxtor ATA100 200GB 7200RPM 8MB DiamondMax 10 200 $102.00 $0.51
Maxtor ATA100 160GB 7200RPM 8MB DiamondMax Plus 9 160 $82.74 $0.52
Western Digital ATA100 250GB 7200RPM 8MB Caviar SE 250 $130.00 $0.52
Western Digital ATA100 160GB 7200RPM 2MB Caviar 160 $83.00 $0.52
Hitachi ATA100 160GB 7200RPM 2MB Deskstar 7K250 160 $82.50 $0.52
Western Digital ATA100 200GB 7200RPM 2MB Caviar 200 $103.90 $0.52
Seagate ATA100 160GB 7200RPM 2MB Barracuda 7200.7 160 $83.95 $0.52
Maxtor ATA100 160GB 7200RPM 2MB DiamondMax Plus 9 160 $85.25 $0.53
Western Digital ATA100 250GB 7200RPM 2MB Caviar 250 $133.00 $0.53
Seagate ATA100 160GB 7200RPM 8MB Barracuda 7200.7 160 $87.00 $0.54
Seagate ATA100 200GB 7200RPM 8MB Barracuda 7200.7 200 $108.00 $0.54
Maxtor ATA100 300GB 7200RPM 16MB DiamondMax 10 300 $165.49 $0.55
Maxtor ATA100 160GB 7200RPM 8MB DiamondMax 10 160 $87.50 $0.55
Hitachi ATA100 160GB 7200RPM 8MB Deskstar 7K250 160 $89.00 $0.56
Seagate ATA100 300GB 7200RPM 8MB Barracuda 7200.8 300 $171.00 $0.57
Samsung ATA100 160GB 7200RPM 8MB SpinPoint P 160 $92.94 $0.58
Western Digital ATA100 320GB 7200RPM 8MB Caviar SE 320 $189.00 $0.59
Maxtor ATA100 120GB 7200RPM 2MB DiamondMax Plus 9 120 $72.86 $0.61
Seagate ATA100 120GB 7200RPM 2MB Barracuda 7200.7 120 $75.51 $0.63
Western Digital ATA100 120GB 7200RPM 2MB Caviar 120 $75.49 $0.63
Hitachi ATA100 400GB 7200RPM 8MB Deskstar 7K400 400 $253.99 $0.63
Samsung ATA100 120GB 7200RPM 2MB SpinPoint P 120 $76.99 $0.64
Western Digital ATA100 120GB 7200RPM 8MB Caviar SE 120 $77.90 $0.65
Hitachi ATA100 120GB 7200RPM 2MB Deskstar 7K250 120 $79.00 $0.66
Maxtor ATA100 120GB 7200RPM 8MB DiamondMax Plus 9 120 $79.00 $0.66
Seagate ATA100 120GB 7200RPM 8MB Barracuda 7200.7 120 $80.99 $0.67
Maxtor ATA100 120GB 7200RPM 8MB DiamondMax 10 120 $80.99 $0.67
Maxtor ATA100 250GB 5400RPM 2MB MaXLine II 250 $169.45 $0.68
Samsung ATA100 120GB 7200RPM 8MB SpinPoint P 120 $83.00 $0.69
Western Digital ATA100 80GB 7200RPM 2MB Caviar 80 $55.50 $0.69
Maxtor ATA100 300GB 7200RPM 16MB MAXLine III 300 $205.50 $0.69
Western Digital ATA100 80GB 7200RPM 8MB Caviar SE 80 $57.75 $0.72
Maxtor ATA100 80GB 7200RPM 8MB DiamondMax Plus 9 80 $58.55 $0.73
Hitachi ATA100 80GB 7200RPM 2MB Deskstar 7K250 80 $58.25 $0.73
Maxtor ATA100 250GB 7200RPM 8MB DiamondMax Plus 9 250 $187.00 $0.75
Seagate ATA100 400GB 7200RPM 8MB Barracuda 7200.8 400 $299.00 $0.75
Samsung ATA100 80GB 7200RPM 2MB SpinPoint P 80 $60.99 $0.76
Maxtor ATA100 80GB 7200RPM 2MB DiamondMax Plus 9 80 $61.50 $0.77
Seagate ATA100 80GB 7200RPM 2MB Barracuda 7200.7 80 $63.99 $0.80
Western Digital ATA100 250GB 7200RPM 8MB Caviar SE 250 $216.00 $0.86
Samsung ATA100 80GB 7200RPM 8MB SpinPoint P 80 $70.95 $0.89
Maxtor ATA100 60GB 7200RPM 2MB DiamondMax Plus 9 60 $53.99 $0.90
Maxtor ATA100 40GB 7200RPM 2MB DiamondMax Plus 9 40 $50.00 $1.25
Western Digital ATA100 40GB 7200RPM 2MB Caviar 40 $51.00 $1.27
Hitachi ATA100 40GB 7200RPM 2MB Deskstar 7K250 40 $53.00 $1.32
Samsung ATA100 40GB 7200RPM 2MB SpinPoint P 40 $53.50 $1.34
Western Digital ATA100 40GB 7200RPM 8MB Caviar SE

40

$54.55

$1.36

Seagate ATA100 40GB 7200RPM 2MB Barracuda 7200.7 40 $59.00 $1.48
Western Digital ATA100 20GB 7200RPM 2MB Caviar 20 $51.00 $2.55

It's starting to get hard for us to list prices on certain drives (such as the sub 80GB units) since the cost ratio is so poor. In fact, buying any sub 80GB PATA drive seems quite silly since every unit costs the same anyway, but the 80GB drives obviously pack more space. We may consider phasing these drives out in the next iterations of the price guides.

The old adage used to be that you bought a PATA drive if you just wanted space, and didn't care about the speed. Things have changed a bit over the last year, although occasionally, PATA is cheaper for purely raw data storage. We still don't recommend going all out on 300GB or 400GB drives just yet, although the price has come down considerably (more so on the SATA variants). Seagate's 7200.8 [RTPE: Seagate 7200.8] series and Hitachi's 7K400 [RTPE: Hitachi 7K400] series stand together as the only real 400GB solutions right now, and the price per GB is not great either. Prices have been on the decline - it just makes more sense to spend the extra few dollars on the NCQ-ready SATA versions of both of these drives. Below, you can see the price details on the Hitachi 400GB Deskstar [RTPE: HDS7240KLAT80], which dropped almost $50 in price since our last guide:


Hitachi ATA100 400GB 7200RPM 8MB Deskstar 7K400

At this point, it really only makes sense to buy a PATA drive when the cost per GB is lower than that of SATA by a significant amount. At the time of publication, only a few of these drives really fit the bill, such as the Maxtor 250GB MaXLine Plus II [RTPE: 7Y250P0]. However, you'll notice from the price trend that this drive only recently jumped into the limelight and it may be a good indication that the drive will be phased out soon in favor of the next generation:


Maxtor ATA100 250GB 7200RPM 8MB MaXLine Plus II

Below, you can see the unabridged details of all Parallel ATA drives in our Real Time Price Engine. The Hitachi 7K250 [RTPE: Hitachi 7K250] drives are, on average, a little bit more competitive than Seagate, WD and Maxtor right on Parallel ATA, but this changes quickly (last month, it seemed as though Seagate had the edge).



Serial ATA Hard Drives SCSI Drives
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  • zemane - Wednesday, May 11, 2005 - link

    #13:
    Thanks for the info Kristopher!
  • knightspawn1138 - Monday, May 9, 2005 - link

    I'd like to see the Storage price guide include USB Flash drives (and USB thumb-drive mini-hard drives). Now that these drives are closing in on DVD's for storage size, they should be treated similar to the rest of the storage media. I for one would like to see a price guide for USB flash drives, since I've come to depend on a couple for use as boot disks on my PC.
  • Doormat - Monday, May 9, 2005 - link

    Yea! The prices on large (>= 300GB) SATA drives are finally starting to go down. Cant wait for Seagate 300GB drives to be $150/ea - two for $300! I remember when I bought two 60GXPs for that much. Now if I could only find a good inexpensive RAID card... you guys should do a RAID-5/6 card review (raidcore, 3ware, adaptec, areca, etc). I see that other sites have them, but I really dont trust those sites...
  • KristopherKubicki - Monday, May 9, 2005 - link

    zemane: I like the 3520A better, but that is mostly due to the price. The write quality on the PX716A is a little better.

    On the other hand, if you need features like riplock, you don't even have the opportunity to use a modified BIOS on the plextor (unlike the NEC).

    Kristopher
  • zemane - Monday, May 9, 2005 - link

    How does the NEC 3520A compares to the PLEXTOR PX-716A?
  • KristopherKubicki - Monday, May 9, 2005 - link

    semo: That should read DW1625. Sorry!

    matthewfoley: I will do my best to implement that. Right now we just list core name as part of the processor name.

    Kristopher
  • semo - Monday, May 9, 2005 - link

    i think something is wrong here (or it could just be me):

    "BenQ actually already began to phase out their 16X DW160 [RTPE: BenQ DW1620] in favor of the dual layer, dual format 16X DW160 [RTPE: BenQ DW1625], although the only real performance boost is 4X dual layer burning opposed to 2.4X ..."

    what does dw160 mean and how can it be phased out in favour of itself (or am i not getting this right?)

    anyway, it should be added that the dw1625 supports lightscribe technology. it may not be considered exciting or useful by many ppl but it is still worth a mention imo.
  • flatblastard - Monday, May 9, 2005 - link

    know
  • flatblastard - Monday, May 9, 2005 - link

    Can't wait for that one, KK. I'm ready to buy one of them crazy numbered ased AMD processors anyday now....just waiting for ATI or Sapphire to get off their lazy bums and gimme the mobo/chipset that I want! I'm thinking 3500+/3800+ V or 3700+/4000+ SD. So hopefully soon I'll no more than that, hopefully ;)
  • matthewfoley - Monday, May 9, 2005 - link

    Could we get some sorting capability on the RTPE? For example, on processors, I'd like to see a separate column for name, core, price, and be able to order by that column.

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