longship wrote:Box
* Lian Li PC-V1000 Plus
Only alternative is the V1200 Plus. (Difference?)
choice of case is more of a taste thing, Coolermaster Centurion 530 Cases are good build quality and very afordable.
longship wrote:Mobo + CPU + RAM
1. AMD Athlon 64 X2 3800+ (Best value?)
2. Socket 939 Motherboard
3. SATA 3.0 G
4. Gigabit Net (a must)
5. 1 GByte RAM (minimum)
6. RAID 5. (Alternatives?)
7. Memory specs? (Which mem brand? Timing?)
8. Fully compatible with Gentoo.
1. Good CPU, but X2's are still a bit pricey, an Athlon 64 4000+ is about the same price but has a 1Mb cache, cache can make a real difference to performance.. but dual-core is desireable (this is what I hate about AMD's model 'rating' marketing, I'd rather see the features of the package and judge for myself what kind of performance I expect, the rating system is more confusing imo, not less). You could argue that each core has its own L2 cache and the package would therefore make up 1Mb total. Its up to you really, portage does take advantage of dual-core during compiles, so that's nice.
2. For a choice of motherboard I'd get an Asus A8N-E nForce4 Ultra, I can personally vouch for Asus as a stable and good performer (although in terms of performance there's very little variation between boards using the same CPU/Chipset combinations, so stability and features in the main thing here), this satisfies your 1000Base-TX network, and SATA II requirements.
3. Satisified by 2.
4. Satisified by 2.
5. Unless you plan on overclocking this memory will serve you very well: GeIL 1GB (2x512MB) PC3200 Value Dual Channel Kit CAS2.5
I belive the GeIL 2Gb DC Kit is roughly 70% more than the 1Gb kit if you think you'll ever need it.
6. No onboard solutions (Note, while the motherboard claims to be RAID 0/1/1+0, this is only a Windows user illousion, RAID processing is done by drivers, which nearly always (partially sometimes) closed source), your only option for a hardware RAID 5 SATA II solution is the 3ware 9550SX. Don't expect this to be cheap, however if you can live with the RAID 5 overhead on your processor then md + your 4xSATA II channels on the motherboard I belive is best suited should surfice. With that said however, the only SATA II hard drives on the market are clumbersome 7,200 RPM models, which their physical mechanics doesn't even push the SATA I interface much less SATA II. 3ware SATA I hardware RAID cards should be quite obtainable on eBay for a reasonable price, these cards are desireable for Linux users since 3ware releases their RAID controller drivers totally opensource, their drivers are also present in the kernel tree, and RAID processing is performed on the card instead of being offloaded to the CPU.. Again a choice for yourself.
7. Covered by 5, the GeIL Value ram has good average memory timings, PC3200 memory is standard for the HTT bus on AMD CPUs, and should provide plenty of memory bandwidth.
8. All the hardware covered here is compatible with Linux 2.6, and Asus should be on at least the second revision of that board, so the kinks will be ironed out.
longship wrote:Video
1. Fast
2. Stable, full featured drivers
3. Good value!!
4. Video tuner (separate?)
5. Fully compatible with Gentoo.
On edit: I'm thinking GeForce 6600GT GPU. Good value/performance (under $150US).
I guess nVidia is the only option here. I will not spend hundreds of dollars on this. I am not a gamer. I run a rather large display at its top resolution, though. I will want TV tuner, watch movies, and want to experiment with PVR. All this absolutely has to work right with minimum messing around with drivers or CVS compiles. X Windows and TV tuner should work out-of-the-box with standard Gentoo emerges. Which model/manufacturer is readily available and is good value for performance. Low cost is more important than performance here. SLI is not needed, but I'll pop for an SLI MoBo if it has other features I want.
The `ATI Radeon X800 GT 128MB GDDR3 VIVO All-in-Wonder (PCI-Express)`, satisfies all your requirements in one go, not all that expensive either. weather the TV-Tuner will be headache free to setup or not is another matter, the X800 GT GPU is even overkill if you're not a gamer (i.e. don't do much more OpenGL than glxgears or GL screensavers). ATI's AIW cards are pretty well supported and I don't expect you to get much hassle from it.
longship wrote:Audio Device
1. Onboard vs. add-on
2. Full drivers available
3. High quality audio
4. Full duplex a must
5. Good value
I will be connecting to good audio equipment. Again, I do not want to spend hundreds here. Onboard is okay if it has good audio specs, but I will likely do an add-on. Must have full ALSA support, good audio, and have connection options.
Creative Labs SB Audigy 2 ZS, cheap, complete ALSA support, outsanding audio quality...
longship wrote:Hard drives
1. Will have more than one SATA drive.
2. Want RAID. (options? 5 vs 0+1)
Regardless of whether I do RAID, I will be buying at least two identical drives. These will likely be in the 100-200 Gb range as those are currently the best value. If I defer RAID to the future I'll want to be able to just add a couple more drives of the same type and convert as painlessly as possible. For RAID, is an additional single non-RAID boot drive a good idea? Want to make use of multiple on-board controllers, if they're available on MoBo
On edit: I need assistance here from RAID experts.
The best way to value a hard drive is dividing its price by its capacity, so if I have a 200Gb HD for £80, then its £0.40 per Gigabyte, or 40 pence. I'd recomment Samsung Spinpoint disks, they're whisper quiet, reliable, and pretty good value.
As for your RAID, RAID mode 5 trashes 0+1 in read I/O any day, RAID 5 only requires 3 disks minimum, 0+1 requires 4, RAID 5 only uses up 1 disk to provide redundency, 0+1 uses up 2. In fact, I'm still trying to fathum a practical application for 0+1.. However this is only if integridy of data is paramount, RAID0 performs nearly as admirably at reads against RAID5. I'll give you a quick run down of the main RAID modes:
RAID0: Striping, read/writes byte blocks in alternate, thus (theoretically) doubling performance.
RAID1: Mirroring, writes identical blocks on both disks, oviously this means if one disk dies, the data is safe.
RAID5: Stripping with polarity, somewhat like RAID0 except polarity bits are written to one of the blocks, so if one of the disks dies, the data is safe, even if reading polarity bits is somewhat slower, once a new disk replaces the dead one the array can be reconstructed back to its former glory.
RAID10: Stripping+Mirroring, kinda like an array of an array, 2 disks are used for mirroring, 2 for striping. (also known as RAID 0+1).
JBOD: Spanning, just fills up a disk, then moves on to another disk, if one dies, the lot is gone, no performance gains either
longship wrote:Power Supply
1. 600 W
2. Must have cables long enough for Lian Li box and also must fit w/o modification.
I'm fairly ignorant about these things. What are good brands? I like the CoolMax EZ-Wire system. Something similar would be great if the cables are long enough for the Lian Li. Don't want to spend hundreds here.
Tagen, Tagen, Tagen, Tagen... I can't recommend Tagen PSU's anymore, they are rock solid PSU's supplying clean stable power, you wouldn't need anymore than 480W.