Hard Drive Head-2-Head (Seagate Sata2 320GB vs. Western Digital Sata 2 320GB)
Reviewed by: Admin
Reviewed on: November 27, 2006
Manufacturer: Seagate and Western Digital
Provided by: GFcitycomputers
Price: $119.99
Introduction
Well it’s that time again. You have finally filled up all of your available space and instead of backing it up to a cd/dvd, you would rather buy a new harddrive. Now comes the decision as to just what hard drive to buy. Currently, the 4 most popular manufacturers to look into are Seagate, Western Digital, Samsung, and Maxtor. In this review, we will be looking at a 320 Gig SATA2 16MB Cache drive from Seagate, and throwing it head to head against its counterpart from Western Digital. Now both of these drives are 320 Gig SATA2, and have 16MB cache, the only difference…..brand. We will be getting down and dirty to see if there is a performance difference between brands or if it is simply user preference. Seagate and Western Digital both being major suppliers of hard drives in the computer world, this is sure to be a close fight.
Closer Look
Upon receiving these two shiny new hard drives, I noticed the difference in packaging techniques used by each manufacturer. The Seagate comes sealed in an antistatic bag with the end of it folded and taped closed. The Western Digital drive, on the other hand, is in an antistatic bag with moisture gathering beads, and the bag is heat sealed on both ends, requiring you to cut the bag open.
Installation
Installation is pretty easy. Screw the hard drive into an empty slot in your case, plug in the Power and Data cables, and away you go. I did all of the benchmarks for this drive with it on SATA2 mode, so I had to remove the jumper as well. Other than that, installation is a breeze.
Seagate Specifications
Features
- Perpendicular Recording: increases data density while decreasing moving parts for a more dependable drive.
- Serial ATA 3Gb/s (300MB/s): configurable from SATA 1.5Gb/s to SATA 3Gb/s for easy interoperability.
- Adaptive Fly Height: consistent read/write performance from the beginning to end of your computing workloads.
- Clean Sweep: automatically calibrates your drive each time you power up.
- Directed Offline Scan: runs diagnostics when storage access is not required.
- Seagate SoftSonic motor: whisper-quiet operation.
- Enhanced G-Force Protection: defends against handling damage.
- Unprecedented five-year warranty.
Specifications
Capacity and Interface
- Formatted Gbytes (512 bytes/sector): 320
- Interface: SATA 3Gb/s
- Max. External Transfer Rate (Mbytes/sec): N/A
- Avg. Sustained Transfer Rate (Mbytes/sec): >
- Average Seek: N/A
- Average Latency: 4.16ms
- Multisegmented Cache: 16384Kb
- Spindle Speed (RPM): 7200
- S.M.A.R.T. capable: Yes
- Nonrecoverable Read Errors per Bits Read: 1 per 1014
- Service Life/Limited Warranty (years): 5/5
- +12 VDC +/-10% (amps typ operating): 2.8
- +5 VDC +/-5% (amps typ operating): N/A
- Power Management (watts)
- Seek: 12.6
- Read/Write: N/A
- Idle: 9.3
- Standby: 0.8
- Operating Temperature (°C): 0 to 60
- Nonoperating Temperature (°C): 70 to -40
- Operating Shock (Gs) @ 2 msec: 63
- Non Operating Shock (Gs) @ 2 msec: 300
- Acoustics, Idle (Bels-typ sound power): 2.7
- Height (mm): 26.1
- Width (mm): 101.6 >
- Depth (mm): 146.99
- Weight (kg): 0.635
- 5 Years
Western Digital Specifications
Features
- 16 MB cache
- Up to 300 MB/s transfer rate
- Cool operating temperature
- Whisper quiet with WhisperDrive™ and SoftSeek™ technologies
- Formatted Capacity: 320,072 MB
- Capacity: 320 GB
- Interface: SATA 300 MB/s
- Number of Platters: 3
- User Sectors Per Drive: 625,142,448
- Rotational Speed: 7,200 RPM (nominal)
- Buffer Size: 16 MB
- Average Latency: 4.20 ms (nominal)
- Contact Start/Stop Cycles: 50,000 minimum
- Read Seek Time (Average): 8.9 ms
- Write Seek Time (Average): 10.9 ms (average)
- Track-To-Track Seek Time: 2.0 ms (average)
- Full Stroke Seek: 21.0 ms (average)
- Buffer To Host (Serial ATA): 300 MB/s (Max)
- Buffer To Disk: 748 Mbits/s (Max)
- Operating Shock (Read): 65G, 2 ms
- Non-operating Shock: 250G, 2 ms
- Idle Mode: 28 dBA (average)
- Seek Mode 0: 33 dBA (average)
- Seek Mode 3: 29 dBA (average)
- Operating: 5° C to 55° C
- Non-operating: -40° C to 65° C
- Operating: 5-95% RH non-condensing
- Non-operating: 5-95% RH non-condensing
- Operating: -305M to 3,050M
- Non-operating: -305M to 12,200M
- Operating
- Linear: 20-300 Hz, .75G (0 to peak)
- Random: 10-300 Hz, 0.004 g² / Hz
- Non-operating
- Low Frequency: 5-20 Hz, 0.195 inches (double amplitude)
- High Frequency: 20-500 Hz, 4.0G (0 to peak)
- WD Caviar SE16 hard drives carry a Standard Warranty Period of three (3) years.
- WD Caviar SE16 hard drives carry a Standard Warranty Period of three (3) years.
Test Setup
- AMD AM2 4200+
- ASRock AM2NF4G-SATA2
- 2 x 1 GB 667 MHz Generic Ram
- Seagate 320Gb SATA2 16MB cache HDD
- Western Digital 320 GB SATA2 16MB cache HDD
- Enermax 600 Watt Noisetaker
- Gigabyte 7900GT
For testing these drives I used the OCC standard: HDTach, SisoftSandra, and Windows Load Times. Results are as follows:
HDTach Results
As we can see from the graphs, the drives are nearly equal, though the Seagate takes a slight lead in several areas. It may not be much of a difference, but it’s still a difference. The Seagate is slower only in the Burst Speed test.
Conclusion
As we can see from the tests above, the Seagate wins in most of the tests. For the experienced or even novice computer techies, the Seagate would be a better choice. With a 5 year warranty, compared to the Western Digital’s 3 years, the Seagate comes in as slightly cheaper, though that may also depend on your supplier. But this, in my eyes, makes the Seagate a better overall drive. Longer warranty, cheaper, and slightly higher speeds give the Seagate an A+ in my books. So whether you are a gamer, performance nut, or an average user, this Seagate SATA2 16MB Cache drive is for you.
Pros
- Speed
- Cost
- Warranty
Cons
- None