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TS-209 Pro II product photo

Status: Legacy / discontinued

A 2-bay NAS server released in 2008, with a 500 MHz Marvell chip and 256 MB of RAM that can't be upgraded. Drives aren't hot-swappable - you open the case to change them. It's legacy hardware, so treat it as a budget secondhand box for basic file storage, not a long-term pick.

Bays2
CPUMarvell Orion 5182
Cores / Threads1 / 1
RAM0.25 GB
Product category-
Badge-
Hardware support statusDiscontinued
OS/app support2011-12 (Firmware 3.3.3)
Technical support end2014-12
Recommended replacementTS-233
Release year2008
RAM (max)0.25 GB
Memory generationDDR2
Memory speed (MT/s)533 MT/s
ECC memoryNon-ECC
Memory module typeSODIMM
Replaceable memorySoldered / not replaceable
Network ports1x 1GbE
USB ports3x USB 2.0
PCIe expansionNone
M.2 slotsNone
Max raw capacity2
Drive bay types3.5" SATA HDD
Hot-swappable baysNo
CPU frequency (GHz)0.5
Power supply (W)60
Noise level (dBA)42
Weight5.3 lb (2.4 kg)

1 eBay listings checked Nov 8, 2026 · 0 new, 1 used (too few used listings to show a reliable used price)

Documents

Compatible Drives

98 drives certified on TS-209 Pro II's official manufacturer compatibility list, sourced directly from QNAP's own published Hardware Compatibility List. Each model links to that drive's own compatibility page.

98certified models
4drive brands
1.5 TBlargest listed
98with verified extra specs
Show all 98 certified drives
98 shown
BrandModelCapacityTypeVerified drive detailsRecently observed offersStatusFirmware
SeagateST31500341AS details1.5 TB3.5" Desktop HDD7200 RPM · 32 MB cache · CMR · 55 TB/year workload · 750000 h MTBF · 5-year warrantyNew: $50.00 · Used: $34.99--
Western DigitalWD1000FYPS details1.0 TB3.5" Enterprise HDD7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $71.10 · Used: $236.71--
Western DigitalWD1002FBYS details1.0 TB3.5" Enterprise HDD7200 RPM · 32 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $44.99 · Used: $19.97--
SeagateST31000340NS details1.0 TB3.5" NAS HDD7200 RPM · 32 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $64.99 · Used: $47.00--
SeagateST31000340AS details1.0 TB3.5" Desktop HDD7200 RPM · 32 MB cache · CMR · 750000 h MTBF · 5-year warrantyRefurb: $119.00 · Used: $45.00--
SeagateST31000333AS details1.0 TB3.5" Desktop HDD7200 RPM · 32 MB cache · CMR · 750000 h MTBF · 5-year warrantyNew: $199.00 · Refurb: $55.00--
SeagateST31000528AS details1.0 TB3.5" HDD7200 RPM · 32 MB cache · CMR · 55 TB/year workload · 3-year warrantyNew: $54.00 · Refurb: $124.00--
SamsungHD103UJ details1.0 TB3.5" Desktop HDD5400 RPM · 32 MB cache · CMR · 600000 h MTBF · 3-year warrantyNew: $44.95 · Used: $25.00--
SamsungHD103SI details1.0 TB3.5" Desktop HDD5400 RPM · 32 MB cache · CMR · 3-year warrantyNew: $69.99 · Used: $29.75--
SamsungHD103UI details1.0 TB3.5" Desktop HDD5400 RPM · 32 MB cache · 3-year warrantyNew: $157.95 · Refurb: $55.00--
SamsungHE103UJ details1.0 TB3.5" NAS HDD5400 RPM · 32 MB cache · CMR · 1200000 h MTBF · 3-year warrantyNew: $178.88 · Used: $111.16--
HitachiHDS721010KLA330 details1.0 TB3.5" Desktop HDD7200 RPM · 32 MB cache · CMR · 1200000 h MTBF · 3-year warrantyNew: $116.76 · Refurb: $69.99--
Western DigitalWD7500AACS details0.75 TB3.5" Desktop HDD7200 RPM · 16 MB cache · CMR · 2-year warrantyNew: $89.00 · Used: $42.99--
Western DigitalWD7502ABYS details0.75 TB3.5" Enterprise HDD7200 RPM · 32 MB cache · CMR · 1200000 h MTBF · 5-year warrantyRefurb: $34.99 · Used: $19.99--
SeagateST3750640NS details0.75 TB3.5" Enterprise HDD7200 RPM · 16 MB cache · CMR · 550 TB/year workload · 1200000 h MTBF · 5-year warrantyNew: $39.00 · Refurb: $55.00--
SeagateST3750330NS details0.75 TB3.5" Enterprise HDD7200 RPM · 32 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $37.94 · Used: $21.89--
Western DigitalWD7500AYYS details0.75 TB3.5" HDD7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $115.13 · Refurb: $55.00--
Western DigitalWD7500AYPS details0.75 TB3.5" HDD7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $155.95 · Used: $29.99--
Western DigitalWD7500AAKS details0.75 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 3-year warrantyRefurb: $40.00 · Used: $15.00--
SeagateST3750630AS details0.75 TB3.5" HDD*7200 RPM · 16 MB cache · CMR · 750000 h MTBF · 5-year warrantyNew: $88.69 · Used: $27.85--
SeagateST3750330AS details0.75 TB3.5" Desktop HDD*7200 RPM · 32 MB cache · CMR · 750000 h MTBF · 5-year warrantyNew: $74.00 · Used: $119.00--
SeagateST3750528AS details0.75 TB3.5" Desktop HDD7200 RPM · 32 MB cache · CMR · 3-year warrantyNew: $40.00 · Used: $16.00--
HitachiHDS721075KLA330 details0.75 TB3.5" Desktop HDD*7200 RPM · 32 MB cache · CMR · 1200000 h MTBF · 3-year warrantyNew: $86.45 · Refurb: $54.99--
SeagateST3750640AS details0.75 TB3.5" Desktop HDD7200 RPM · 16 MB cache · CMR · 55 TB/year workload · 700000 h MTBF · 5-year warrantyNew: $49.00 · Used: $19.99--
SamsungHD753LJ details0.75 TB3.5" HDD5400 RPM · 32 MB cache · CMR · 3-year warrantyNew: $69.97 · Refurb: $97.57--
Western DigitalWD6400AACS details0.64 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 55 TB/year workload · 3-year warrantyNew: $81.96 · Used: $99.00--
Western DigitalWD6400AAKS details0.64 TB3.5" Desktop HDD7200 RPM · 16 MB cache · CMR · 550 TB/year workload · 1200000 h MTBF · 3-year warrantyNew: $45.88 · Used: $19.99--
Western DigitalWD5000AACS details0.5 TB3.5" Desktop HDD5400 RPM · 16 MB cache · 1000000 h MTBF · 3-year warrantyNew: $42.05 · Used: $19.99--
Western DigitalWD5001ABYS details0.5 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $67.96 · Refurb: $29.99--
Western DigitalWD5000ABPS details0.5 TBEnterprise5400 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $129.11 · Refurb: $206.60--
Western DigitalWD5000AAKS details0.5 TB3.5" Desktop HDD7200 RPM · 16 MB cache · CMR · 2-year warrantyNew: $59.87 · Used: $15.99--
SeagateST3500630NS details0.5 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $35.00 · Refurb: $39.00--
SeagateST3500320NS details0.5 TB3.5" NAS HDD*7200 RPM · 32 MB cache · CMR · 1200000 h MTBF · 5-year warrantyUsed: $17.97--
Western DigitalWD5002ABYS details0.5 TB3.5" Enterprise HDD7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $31.00 · Used: $19.99--
Western DigitalWD5000ABYS details0.5 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 550 TB/year workload · 1200000 h MTBF · 5-year warrantyUsed: $20.98--
SeagateST3500620AS details0.5 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 55 TB/year workload · 750000 h MTBF · 5-year warrantyUsed: $14.99--
SeagateST3500320AS details0.5 TB3.5" Desktop HDD7200 RPM · 32 MB cache · CMR · 750000 h MTBF · 5-year warrantyNew: $65.50 · Used: $30.00--
SeagateST3500418AS details0.5 TB3.5" Desktop HDD7200 RPM · 16 MB cache · CMR · 45 TB/year workload · 750000 h MTBF · 3-year warrantyRefurb: $30.79 · Used: $15.95--
SamsungHD502HI details0.5 TB3.5" HDD5400 RPM · 32 MB cache · CMR · 3-year warrantyNew: $97.67 · Used: $74.11--
HitachiHDP725050GLA360 details0.5 TB3.5" Desktop HDD7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 3-year warrantyNew: $50.00 · Used: $15.99--
HitachiHDT725050VLA360 details0.5 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 3-year warrantyNew: $67.36 · Refurb: $29.99--
HitachiHDT725050VLA380 details0.5 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 1000000 h MTBF · 3-year warrantyNew: $105.53 · Used: $95.00--
HitachiHDP725050GLA380 details0.5 TB3.5" Desktop HDD*7200 RPM · 8 MB cache · CMR · 3-year warrantyUsed: $59.99--
SeagateST3500630AS details0.5 TB3.5" HDD7200 RPM · 16 MB cache · CMR · 700000 h MTBF · 5-year warrantyNew: $66.99 · Refurb: $34.99--
Western DigitalWD5000KS details0.5 TB3.5" Desktop HDD7200 RPM · 16 MB cache · CMR · 550 TB/year workload · 3-year warrantyUsed: $82.50--
Western DigitalWD5000YS details0.5 TB3.5" NAS HDD7200 RPM · 16 MB cache · 550 TB/year workload · 1200000 h MTBF · 5-year warrantyUsed: $28.99--
Western DigitalWD4001ABYS details0.4 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $29.99 · Used: $17.95--
Western DigitalWD4000AAKS details0.4 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 3-year warrantyUsed: $54.00--
SeagateST3400620NS details0.4 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 5-year warrantyNew: $79.99 · Used: $14.00--
Western DigitalWD4000ABYS details0.4 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $194.90--
HitachiHDP725040GLA360 details0.4 TB3.5" HDD*7200 RPM · 16 MB cache · CMR · 3-year warrantyNew: $77.99 · Used: $71.30--
HitachiHDP725040GLA380 details0.4 TB3.5" HDD*7200 RPM · 8 MB cache · CMR · 55 TB/year workload · 500000 h MTBF · 3-year warrantyUsed: $68.90--
HitachiHDT725040VLA360 details0.4 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 55 TB/year workload · 3-year warrantyNew: $88.00 · Used: $18.25--
HitachiHDT725040VLA380 details0.4 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 3-year warrantyUsed: $68.27--
SeagateST3400620AS details0.4 TB3.5" Desktop HDD7200 RPM · 16 MB cache · CMR · 700000 h MTBF · 5-year warrantyNew: $37.99 · Refurb: $45.14--
Western DigitalWD4000KS details0.4 TB3.5" Desktop HDD7200 RPM · 16 MB cache · CMR · 55 TB/year workload · 1200000 h MTBF · 3-year warrantyNew: $149.00--
Western DigitalWD4000YS details0.4 TB3.5" Enterprise HDD7200 RPM · 16 MB cache · 1200000 h MTBF · 5-year warrantyNew: $46.89 · Used: $74.00--
Western DigitalWD3200KS details0.32 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 55 TB/year workload · 3-year warrantyNew: $97.81 · Used: $24.19--
SeagateST3320620NS details0.32 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 730000 h MTBF · 5-year warrantyNew: $22.22 · Refurb: $19.65--
Western DigitalWD3200AAKS details0.32 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 3-year warrantyNew: $27.76 · Used: $15.60--
Western DigitalWD3201ABYS details0.32 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $39.99 · Used: $15.00--
SeagateST3320613AS details0.32 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 750000 h MTBF · 5-year warrantyNew: $38.50 · Used: $24.48--
SeagateST3320418AS details0.32 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 5-year warrantyUsed: $14.99--
HitachiHDP725032GLA360 details0.32 TB3.5" HDD*7200 RPM · 16 MB cache · CMR · 3-year warrantyNew: $23.99 · Refurb: $49.99--
HitachiHDP725032GLA380 details0.32 TB3.5" HDD*7200 RPM · 8 MB cache · CMR · 3-year warrantyNew: $157.14 · Used: $18.00--
HitachiHDT725032VLA360 details0.32 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 55 TB/year workload · 3-year warrantyNew: $20.00 · Used: $14.95--
HitachiHDT725032VLA380 details0.32 TB3.5" Desktop HDD*7200 RPM · 8 MB cache · CMR · 500000 h MTBF · 3-year warrantyUsed: $29.99--
SeagateST3320620AS details0.32 TB3.5" HDD*7200 RPM · 16 MB cache · CMR · 700000 h MTBF · 5-year warrantyNew: $57.88 · Used: $17.95--
Western DigitalWD3200JS details0.32 TBDesktop7200 RPM · 8 MB cache · CMR · 3-year warrantyNew: $24.99 · Used: $37.00--
Western DigitalWD3200YS details0.32 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 1000000 h MTBF · 5-year warrantyNew: $68.98 · Used: $19.99--
Western DigitalWD320ABYS details0.32 TB3.5" Enterprise HDD*7200 RPM · CMR · 1200000 h MTBF · 5-year warrantyNo recent verified offer--
Western DigitalWD3000JS details0.3 TBDesktop7200 RPM · 8 MB cache · CMR · 55 TB/year workload · 1200000 h MTBF · 3-year warrantyNew: $39.98 · Used: $79.00--
Western DigitalWD2500JS details0.25 TBDesktop7200 RPM · 8 MB cache · CMR · 3-year warrantyNew: $15.99 · Used: $20.00--
Western DigitalWD2502ABYS details0.25 TB3.5" Enterprise HDD7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $24.99 · Refurb: $19.99--
Western DigitalWD2500AAKS details0.25 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 3-year warrantyNew: $30.00 · Refurb: $62.00--
SeagateST3250620NS details0.25 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $44.98 · Used: $13.25--
SeagateST3250820NS details0.25 TB3.5" Enterprise HDD*7200 RPM · 8 MB cache · CMR · 550 TB/year workload · 1200000 h MTBF · 5-year warrantyNew: $67.36 · Refurb: $55.00--
SeagateST3250310SV details0.25 TB3.5" Surveillance HDD*7200 RPM · 8 MB cache · CMR · 1000000 h MTBF · 5-year warrantyNew: $67.00 · Used: $15.39--
SeagateST3250310NS details0.25 TB3.5" Enterprise HDD*7200 RPM · 32 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $99.00 · Used: $30.00--
SeagateST3250620AS details0.25 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 700000 h MTBF · 5-year warrantyNew: $37.98 · Used: $20.00--
SeagateST3250820AS details0.25 TB3.5" HDD*7200 RPM · 8 MB cache · CMR · 300 TB/year workload · 700000 h MTBF · 5-year warrantyNew: $39.00 · Used: $15.00--
SeagateST3250318AS details0.25 TB3.5" Desktop HDD*7200 RPM · 8 MB cache · CMR · 55 TB/year workload · 700000 h MTBF · 5-year warrantyNew: $125.00 · Used: $12.99--
HitachiHDP725025GLA380 details0.25 TB3.5" HDD*7200 RPM · 8 MB cache · CMR · 1200000 h MTBF · 3-year warrantyRefurb: $41.58 · Used: $12.00--
HitachiHDT725025VLA360 details0.25 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 3-year warrantyNo recent verified offer--
HitachiHDT722525DLA380 details0.25 TB3.5" HDD*7200 RPM · 8 MB cache · CMR · 1200000 h MTBF · 2-year warrantyNew: $75.22 · Refurb: $67.36--
HitachiHDT725025VLA380 details0.25 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 55 TB/year workload · 3-year warrantyNew: $29.99 · Refurb: $44.00--
Western DigitalWD2500KS details0.25 TB3.5" Desktop HDD*7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 3-year warrantyNew: $38.95 · Used: $19.26--
Western DigitalWD2500YS details0.25 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 1000000 h MTBF · 5-year warrantyUsed: $13.94--
Western DigitalWD2000JS details0.2 TBDesktop7200 RPM · 8 MB cache · CMR · 3-year warrantyNew: $78.54 · Used: $49.00--
SeagateST3200820AS details0.2 TB3.5" Desktop HDD*7200 RPM · 8 MB cache · CMR · 700000 h MTBF · 5-year warrantyNew: $106.66 · Used: $17.99--
Western DigitalWD1600JS details0.16 TBDesktop7200 RPM · 8 MB cache · CMR · 3-year warrantyUsed: $14.99--
Western DigitalWD1600YS details0.16 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 1000000 h MTBF · 5-year warrantyNew: $49.99 · Used: $14.95--
Western DigitalWD1601ABYS details0.16 TB3.5" Enterprise HDD*7200 RPM · 16 MB cache · CMR · 1200000 h MTBF · 5-year warrantyNew: $29.95 · Used: $17.99--
SeagateST3160815AS details0.16 TB3.5" Desktop HDD*7200 RPM · 8 MB cache · CMR · 5-year warrantyNew: $54.10 · Used: $14.99--
SeagateST3160215AS details0.16 TB3.5" HDD*7200 RPM · 2 MB cache · CMR · 700000 h MTBF · 5-year warrantyNew: $67.36 · Used: $94.87--
SeagateST3160318AS details0.16 TB3.5" Desktop HDD*7200 RPM · 8 MB cache · CMR · 3-year warrantyNew: $48.64 · Used: $9.99--
HitachiHDT722516DLA380 details0.16 TB3.5" Desktop HDD*7200 RPM · 8 MB cache · CMR · 1200000 h MTBF · 3-year warrantyUsed: $19.99--
Western DigitalWD1200JS details0.12 TBDesktop7200 RPM · 8 MB cache · CMR · 180 TB/year workload · 3-year warrantyNew: $194.83 · Used: $24.00--

* Type decoded from the drive model number, not stated by the NAS manufacturer.

Extra drive details are published only from manufacturer-owned documents or explicit human review. Follow the model link for field-level sources.

Certified list last checked 2026-08-18.

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