HP

  Model Form Factor Interface RPM Cache (MB) Size (GB) Warranty Years Best Price Vendor Value (GB/$)
  GE262UT 3.5" SATA 3 Gb/s 7200 1000 184.67 5.42
  PV943UT 3.5" SATA 3 Gb/s 7200 500 95.00 5.26
  EA788UT#ABA 3.5" SATA 3 Gb/s 7200 250 74.99 3.33
  395473-B21 3.5" SATA 1.5 Gb/s 7200 500 165.00 3.03
  349239-B21 3.5" SATA 1.5 Gb/s 7200 250 145.00 1.72
  454232-B21 3.5" SAS 3 Gb/s 15000 450 282.00 1.60
  418367-B21 2.5" SFF SAS 3 Gb/s 10000 146 100.00 1.46
  411276-B21 3.5" SATA 1.5 Gb/s 7200 250 199.99 1.25
  PY278AA 3.5" SATA 3 Gb/s 7200 8 250 220.00 1.14
  PV944A 3.5" SATA 3 Gb/s 7200 160 150.00 1.07
  AS282AA#ABA 2.5" SATA 7200 320 313.00 1.02
  416127-B21 3.5" SAS 3 Gb/s 15000 300 310.50 0.97
  411089-B22 3.5" SCSI Ultra320 15000 300 315.00 0.95
  PY277AA 3.5" SATA 3 Gb/s 7200 160 175.00 0.91
  349237-B21 3.5" SATA 1.5 Gb/s 7200 80 97.50 0.82
  384854-B21 3.5" SAS 3 Gb/s 15000 146 182.00 0.80
  EM174UT SAS 3 Gb/s 15000 300 549.00 0.55
  375868-B21 3.5" SAS 3 Gb/s 15000 36 75.00 0.48
  504062-B21 2.5" SAS 3 Gb/s 15000 146 319.00 0.46
Enterprise
  516828-B21 3.5" SAS 6 Gb/s 15000 600 359.00 1.67
  492620-B21 2.5" SFF SAS 3 Gb/s 10000 300 215.00 1.40
  507127-B21 2.5" SFF SAS 6 Gb/s 10000 300 275.99 1.09
  417855-B21 3.5" SAS 3 Gb/s 15000 146 160.00 0.91
  507125-B21 2.5" SFF SAS 6 Gb/s 10000 146 168.58 0.87
  512547-B21 2.5" SFF SAS 6 Gb/s 15000 146 388.99 0.38
  512545-B21 2.5" SFF SAS 6 Gb/s 15000 72 205.00 0.35
Entry
  571232-B21 3.5" SATA 3 Gb/s 7200 250 139.99 1.79
  571230-B21 3.5" SATA 3 Gb/s 7200 250 149.28 1.67
  516816-B21 3.5" SAS 6 Gb/s 15000 450 270.00 1.67
  458945-B21 3.5" SATA 1.5 Gb/s 7200 160 113.00 1.42
  458947-B21 3.5" SATA 3 Gb/s 7200 160 119.00 1.34
  460355-B21 2.5" SATA 3 Gb/s 5400 250 220.00 1.14
  516814-B21 3.5" SAS 6 Gb/s 15000 300 265.00 1.13
  459357-B21 2.5" SATA 1.5 Gb/s 5400 120 115.00 1.04
  458924-B21 2.5" SATA 1.5 Gb/s 5400 120 144.00 0.83
  516824-B21 3.5" SAS 6 Gb/s 15000 300 424.99 0.71
Midline
  454146-B21 3.5" SATA 3 Gb/s 7200 1000 110.00 9.09
  461137-B21 3.5" SAS 3 Gb/s 7200 1000 190.00 5.26
  458930-B21 3.5" SATA 7200 750 270.00 2.78
  458941-B21 3.5" SATA 3 Gb/s 7200 500 227.47 2.20
  458928-B21 3.5" SATA 3 Gb/s 7200 500 236.99 2.11
  507750-B21 2.5" SATA 3 Gb/s 7200 500 298.00 1.68
  507610-B21 2.5" SAS 6 Gb/s 7200 500 301.00 1.66
  458926-B21 3.5" SATA 3 Gb/s 7200 250 230.00 1.09
P2000
  AP858A 3.5" SAS 6 Gb/s 15000 500 370.00 1.35
  AP860A 3.5" SAS 6 Gb/s 15000 600 445.00 1.35
  AP859A 3.5" SAS 6 Gb/s 15000 450 415.00 1.08
Raptor
  EW222UT 3.5" SATA 3 Gb/s 10000 160 186.75 0.86
RDX
  Q2042A 2.5" 5400 500 157.90 3.17
  Q2041A 2.5" 5400 320 125.59 2.55
  Q2040A 2.5" 5400 160 118.99 1.34
StorageWorks MSA2
  AJ740A 3.5" SATA 3 Gb/s 7200 1000 255.00 3.92
  AJ738A 3.5" SATA 3 Gb/s 7200 500 350.00 1.43
  AJ737A 3.5" SAS 3 Gb/s 15000 450 450.00 1.00
StorageWorks P2000
  AW556A 3.5" SATA 3 Gb/s 7200 2000 380.00 5.26

External links

HPhttp://www.hp.com